仏教の行と大脳生理 (Effects of Practice)
(This is the Japanese version of previous post = Key Mechanism in Zen Buddhists Mind and in its brain function.)
ここまでのいくつかのポストで,原始仏典のアーガマ(阿含)経から大乗仏典のほとんど全てに至る
までがいかにヒンズー教に書変えられていたかを書きましたが,
それにもかかわらずいったいどのようにして
釈尊の無私,無心,空の教えが失なわれること無く2500年の永きに亘って受け継がれて来てい
たのか?---実はここに仏教を仏教たらしめる核心があり,そこに表立って書かれる事の無
かった[行]の問題があったのです。
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仏教では宗派にかかわらずどこでも信者や修行僧に延々と続く勤行を勤めさせます。
それは延々と題目を唱えたりあるいは太鼓をたたいたり,ぐるぐる歩き続けたり
(比叡山での修行とはひたすらこれである---若い頃禅に傾到したアップルの故スティーブ.
ジョブスが延々と歩かされて頭に来たと言うのは有名な話,
中には水を満した丼を持ってぐるぐる歩くなどという[行]をさせる寺が中国に在る。
あるいは座禅とともに特別な呼吸法を習得させたりもします。
しかし何故このような[行]をさせるのか?---実はこうした[行]自体に特別な意味が有るわけ
では無く,それをすることで条件付けされる脳の側に要点が有ったのです。
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人の脳は受覚した情報を処理する時,全ての情報を等しく扱う訳ではありません。
間断なく,五感から入力される情報に加え体の内部情報や運動器官からのフィードバックetcと,
処理せねばならぬ情報は将に膨大でそれの処理をいかに合理化,効率化するかは生体維持の
生理作用同様に極めて重要な問題なのです。(入力される毎秒1100万ビットに対し脳が取
込める情報はせいぜい毎秒16〜50ビットが限界と言われる)
完璧な健康を維持できていても敵の発見が一瞬遅かっただけで全てが無駄になってしまう。
可能な限り自動化,自律化し処理量を減らす事が生存のキーなのです。 従って脳に達する情報
は,その刺激の強度に拘わりなくその重要度(価値観,損得好嫌,危険性など)に応じて処理され
る訳で重要度ナシと分類されたものは完璧に無視される。
あるいは同ーの刺激が繰返される場合,それを評価する閾値 (threshold) が高くなりそれに達し
ない強度の情報を無視するという対応も取られます。
(臭いや騒音に慣れたり,毎日見ている物が注意を引かなくなるetc)
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脳の情報処理で重要な事は,この情報の評価分類は生理作用のコントロールにも関与する
大脳古皮質の情動域で行なわれているという事です。
感情が大脳新皮質での価値評価の思考と決定的に異なる点はそれが『己れ』の利益(損得,
安全,生存)に直結した直観的判断に立つという事と,同時にホルモンの分泌をともなっている事で
す。危険の徴候を目撃し“ヤバイ”と感じた瞬間にアドレナリンが分泌され脈拍,血圧が急上昇,防
御や逃走に即応する。しかし危険性も無くあまり損得に関係の無い,延々と繰返される勤行となる
とその同一パターンの情報は感情的には全く無価値,無害のものとして無視され,情動域を素通り
して処理されるようになります。 一方,体の所作は脳の運動領域にパターンとして刷り込まれ
体は自動的に動くようになる。
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=つまり延々と続く勤行は『己れ』という利害意識に関わる事なく,自動的に処理されるようになる訳で,
実にこれが仏教における勤行の機能だったのです。つまりこれが
釈尊の教えの核であった無私,無心の現象に外ならず長年この勤行を(無条件に受け容れ)
続けるうちに物事を感情抜きに淡々と処理する心理,脳の対応が身に付いていく。
我執,我欲の源である情動域を素通りしてしまうので我にからんだ妄念に捕われる事も無く,
そもそも執着が無い。 これは元々誰もが脳の中に持って生れている情報処理簡略化のメカニズム
で,何ら特別の現象でも,まして神秘的なものでもありません。 これが,無私が全ての人に普遍で
ある事,かつダルマ(法)が万人に内包されていると言われる根拠に他ならないのです。
この[行]の伝統が保たれていたからこそ,仏教の真髄は今日まで綿々と保たれて来ていた。
つまりその[行]からもたらされる無我無心が実に仏敎の真髄=空無に外なりません。[行]を経て何か気の利いた観念や思想に到達するのではなく、そうした観念や思想のかけらすらも無い空っぽに至る。これが悟りといふものです。
空無であり、何も存在していないのだからそれを形容描写する事もできない。しかしそれの解っていない坊主が無理をして話を作ったものだから後世の仏教は怪し気なオトギ咄で溢れた。そもそも合理主義者の
釈尊が輪廻転生は元より三千世界などを夢想していた筈が無い。=だからこそアーガマ経の中には夢想も空想的奇跡も登場して来ないのです。(前世が無いから生来のカ一ストも無く、当然、サンガにカーストの区別は無かった。)
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(それでは,同様に万人に共通な感情,情動はどうなのかと言う疑問が出て来ますが,)
単純な因果関係を見ただけで情動域での判断傾向,欲やエゴ,愛憎執着がトラブルの種になる
事は有っても悟りを開き静寂な生を得るには何の足しにもならないと見たのが
釈尊であったのです。(だからこそ情動域の関与抜き、無心に作業する事が教えられた=キサーゴータミに教えられたのは何の観念でもなく、只走り回る事であった)
(ーーーで,すったもんだの騒々しい人生を送って来た僕個人としては,
騒さいへビーメタルロックも悪くないとは思うのですが) (笑)
___/\___
(必読=修行での矛盾)
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Key Mechanism in Zen Buddhists Mind
While you were walking, you never thought how to move the foot for next step and
to read this blog you were not aware that your eyes is following the letters next by next.
This is what we called “Selfless State of the Mind” and you never expect to create the
money out of walking itself (itself mean, not such a thing to find a coin on the street or to
reach the place to do the business = they are the by-product or benefit from the walking.)
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For the people who want to get the Mushin or Selfless state in Zen, this kind of natural
Selflessness seems to be too casual and too far from the Buddhists practice though, it is
a matter of the mind-set which expect “More elaborated fashionable practice”.
But if you were a Prisoner of War and was ordered to walk to a camp 100 miles away —–
the mind-set might make the difference of life or death.
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When a task was given by an order or from a situation in the life, first, it’s needed to
have a “Contemplation” some time interpreted as an acceptance, giving-up (to resist) or
determination to take the task (which ever it was passive or more positive, active way).
—–> And as it was accepted = no way else to go = have to face
the task head-on (this is called “Mindfulness”).
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So, just get on the life (task). Whether it was walking or small manual practice to do,
JUST DO, regardless whether it looks endless and boring.
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When we do repeated endless task, our brain rise the threshold of the importance of
the signal = and whole process would be categorized as neither flesh nor important.
= Brain start to process the matter without referring the signal to the Emotional
region of the brain (in the old cortex) and it become as a routine.
In the same time, whole action process would be programmed into the Motor region
and become to an automatic action. —–> Hence, our brain does the task without
Emotion (=Detachment), without needs of thinking (since it was routine and
done in automatic) = = = This is MUSHIN.
And the task was just a repeated insignificant mundane task = no special interest
could dwell there = nothing to arose EGO or GREED. = = = This is the SELFLESSNESS.
JUST DO IT.
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Once the person get used with “Desensitized perception” even other-things would be
seen detached as well. = No Emotional involvement to the useless matters in the life.
= = = This is the peaceful quiet life to be a Buddhist. 🙂
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And this, neuroscience, brain physiology behind our subconscious was the key
mechanism of the Lord Buddha’s teachings of the Selflessness and the Void.
Also, this was the reason why, despite the mambo-jumbo in the scriptures, the core
of the teachings were kept intact in a tradition of the Practice.
(The Buddhists on the street doesn’t read the scriptures anyway.= They only
taught and know the Buddhism in the Practice. = such as just chanting the title.)
___/\___
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Contradiction in Agama (Nikaya) Sutra
The scripture called Agama (Known as Nikaya in the Theravada sect) is the oldest
group of the Buddhist’s scripture written down from the recited oral heritage
kept mouth to mouth for 200 years. Since they came from the memories of the
original followers, we should expect that they are the closest to the
Lord Buddha’s real words though —– were they ?
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—– Use your common sense and good imagination.
Think about the text, kept purely in the memories, taught mouth to mouth for 200 years
where in the society, everybody else was believing and talking completely different idea.
Lord Buddha was the only one, teaching the impermanence of the soul = or denying the
permanence of the Self (Atoman). —– Against this, all others were believing the
perpetual soul (Atoman) and believing reincarnation, hence the man is suffering in the
endless cycle of Birth and the Death (of which the Hindu people call Samsara.)
This idea gradually seeped into the original words.
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And the time when the oral heritage was written down, the people who took the task
were the Vedic Brahman. Because, they were the only people who knows write and read,
and has learned the Veda. Of course, the Veda teaches the perpetual soul, Atoman and
its reincarnation. Therefore for those Brahman, the teachings of No-Self, Anatoman is
nothing but an absurd idea. Naturally, when they wrote down the recited texts of the
teachings, they couldn’t understand the alien idea, so that they changed it to the words
which made more sense for them. And to show off their writing skill, they decorated the
text with a lots of glorious addition, such as the name of deities and kings etc not
mention the new fancy stories.
—– As a result, the Scripture Agama or Nikaya ended-up to be a mix-up with Hinduism.
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Amazingly, this mess is still continuing today and you can easily see the situation.
The translated script of Agama (Nikaya) is available in the Net, though as you may expect,
they are quite hefty amount. Such as the one, “here is the link”.
And “this one is an extract” with good commentary and the explanation of the historical
background. The author of this extract, Dr. Thomas Tam seemed to be a quite profound
scholar of Buddhists scripture though, he was showing the deep spell of the Vedic idea.
So, he was writing “The following passage does not appear to carry any religious message.
It is just a vignette of a moment of the Buddha’s life.
“It was a dark night, raining lightly, with flashes of lightning. The Buddha said to Ananda:
“You can come out with the umbrella over the lamp.” Ananda listened, and walked behind
the Buddha, with an umbrella over the lamp. When they reached a place,
the Buddha smiled. Ananda said: “The Buddha doesn’t smile without a reason.
What brings the smile today?” The Buddha said: “That’s right! That’s right!
The Buddha doesn’t smile without a reason. Now you are following me with an umbrella
over a lamp. I look around, and see everyone doing the same thing.”” [S-1150] “
This was the passage I’ve quoted in the “Test of Selflessness” (though, Since I’ve read it
many years ago, wording of my memory was not exact) — As I said in the post, this was how
Lord Buddha demonstrated what “Selflessness should be”, but Dr.Tam thought it has
religiously no significant. = This is the very situation how “So called” scholar is
understanding the Buddhism. —– If this passage was seen “No Significant” how PhD
could talk about the selflessness or the Void in Buddhism.
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There was the another passage the author was saying that “This was the evidence that
Lord Buddha had the concept of reincarnation”
“Did the Buddha talk about reincarnation? In the Diverse Agama Sutra, there are
several passages that the Buddha had referred to it. The following is an example.
The Buddha told the monks: “Let’s say the whole earth becomes a big ocean.
A piece of wood with a hole floats on it, drifting with the waves, and being blown by
winds from all directions. There is a blind turtle that sticks out its head once every
hundred years. Will it meet this hole?”
Ananda said: “Not possible, if the blind turtle is in the ocean’s east, the driftwood
may be in the west, south, north, all directions. They may not meet.”
The Buddha told Ananda: “Hard as it may for the blind turtle to meet the driftwood,
it may still be possible. For an ignorant person to regain his human form, however, it
is much more unlikely to happen. Why? It is because these people don’t follow the
principles of the dharma. They don’t do good deeds. They kill repeatedly, with the
strong ones bullying the weak, and sinned without end. That’s why for those who do
not understand the four noble truths, they better start to learn and practice them
diligently…” [S-328]
—– Can you read this in such context ?
The words “regain human form” did mean reincarnation ?
(wasn’t that meant just “regain sanity to be a human” ? )
Do you agree with his wishful thinking ?
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Lord Buddha brought the aspect of the Karma into the Dharma.
By definition of its word, Dharma should be the one which keeps its own attribute
= keeps mean never change. Though, Karma affects. And it is the dynamic driving
force. Therefore the karma in the Dharma mean, it is the constantly changing huge
mechanism hence, there is no permanence. = Non can stay permanent as the
existence of everything is relying on the others. And as a soul is dependent to its body,
no permanent body mean no permanent soul (Self, Atoman).
And this is the very basis of the teachings of No-Self. No-Self = No-atoman (Anatman)
mean no remaining soul after death = no possibility of reincarnation.
= No past life which will “Cast” next life could exists = Therefore, there was no “Cast” in
the Lord Buddha’s follower’s sangha. This was why his teachings were so revolutionary.
Though, this idea couldn’t be accepted in the Vedic, Hindu society.
So, they changed the story and started to call
Lord Buddha as one of their Guru. What a contempt.
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Though this tendency is still active today
= insatiable appetite to find an evidence among the scripture, the
Lord Buddha’s words mentioning “Reincarnation”.
Obviously, it is nothing but absurd that if the teachings of the “Impermanence and
the Selflessness” containing “Perpetual Soul reincarnates to the Next Life, hence
having the suffering from the endless cycle of Birth and the Death (Samsara)”.
As a matter of fact, we can see lords of such words in the Agama / Nikaya though
as I aforesaid, they were nothing but the mix-up or expression for a convenience and
Lord Buddha’s stance was still the same “There was absolutely no answer to the
silly question, what would happen after a death”.
This NO answer was not just a rack of word but the strongest denial with despise.
—– You might got your eyes clear.
Now look around and check so-called books about the Buddhism.
How many this kind of absurdities you can find ?
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What we see in flower Photo
You may believe that you are seeing the detailed truth of the things before you.
Yet the reality is, that is only your naive hope. In our eyes, only the center,
about 15~20 degree of vision can see the detail. — And in fact, on this text, if you
gaze at a word “seeing” on the first line, you are not able to read adjoining words
without wobbling the eyes.
Exactly the same way to fill the gap of blind-spot in our eyes, our vision is
a conveniently re-constructed mapping of the environment. = Anyhow,
we don’t need to have the detailed vision of everything. = because we knew
if necessary, we can give a close look.
And in reality, we reject the most of the details, otherwise our brain would be
overloaded —– we only need to have “a kind of understanding of [it is there]”
It is a funny belief that the photograph got to be sharp and show the details.
—– even though, very few people know the significance of the detail of
such as the structure of a flower. —– So, the most of us don’t care !
With the same belief, even a Phone-camera which got mare 2 mm size lens with
2 x 3 mm sensor, still has 10 MP, 15 MP and produce pretty decent sharp image !
(—– that’s annoying me. 😀 )
So, while using x10 more expensive and x10 heavier camera I’m creating utterly
fuzzy image. —– anyhow, no botanists or any scientific person needs my photo.
Then suddenly appeared photos here, were taken by a proper Macro lens.
Some of the people prefer this kind of “normal” photo. —– Why ?
Are they a botanist or an entomologist ?
Does anybody expect to find something important from this photo ?
—– I don’t think so. Nothing significant in here.
It seems, it’s not just me, the people got tired of sharp pan-focused image.
So that, even Google Photo, created an app to give “out of focus bokhe”. (by
moving the camera and gives 3D depth info and digitally creates bokhe !)
I think, the sharp pictures are a kind of piecemeal, make us to have a false
peace of mind that the nature is still with us.
(even though, the most of us are nothing to do with it ) = Even a man who
never gave a close look to a face of bee, still feel “Yes, this marvelous creature
is [My Friend]= I’m in the circle” because I’m seeing such close details. 🙂
For me, the images behind the hazy curtain would calm me down more =
I was relieved from the detailed scanning task and see the world as it is.
—– or I would say, “Just feel it” = away from an useless thinking.
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Scissors’ Sorcery
Yet more puzzle on the previous post was that joke
” Scissors working on to cut a hole by itself” 🙂
Nobody would believe it though, it looks, the scissors are flying in the air.
Has Scissors image been added onto a photo of the Tape using PS ?
And has shadow been created to make looks, the scissors in the air ?
—– Yes, some of the people are pretty good at PS and may be manage
to do this kind of sticking job in 10 min.
I rather like to spend the same
10 min to twist a wire instead of
sitting on front of a PC.
Actuary, the scissors has been glued to the wire and held on to the position.
Same idea to suspend a “Levitating Guru” in the air, and quite common trick
among the photographers. = So, this is yet another reason why you should
see the photo with a pinch of salt. —– Photo lies. 😀
Still, to make a photo to trick, is nothing but a pleasure of the photographer.
= It’s really a fun.
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Tilting Macro Bellows Test
These are the photos of the test shot of the Tilting Macro Bellows
which I’ve shown in this blog two posts ago.
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In photography, Focused Plain is parallel to the Image Plain. = It’s mean if you
want a photo of the wall painting, you have to aim a camera parallel to the wall.
(Ideally, the camera should be held at a half height of the wall and in the center,
provided the lens can cover wide enough for the whole wall.) But when you want
a photo of the carpet, you may not able to hold the camera right under the ceiling.
= Then you have to take a photo from one end of the room. As the carpet stretching
end to end, to have the whole area in focus is not easy. = You have to use small
F-aperture and very slow shutter speed.—– Otherwise, use a camera which can tilt a
lens or use a lens called Tilt-shift Lens which may carry a price of £1500 or more.
——- Photo above Left is a modified camera “Conica-Tilt 2” and here with
——- Nikon PC-Nikkor 35 mm F2.8
——- and the Right, this massive lens is Canon TS-E 24 mm F3.5
When the lens was tilted 10 degree, it can focus the object 20 degree out of parallel, in
other words, even if the camera was held parallel to the wall (90 degree to the floor),
if the lens was tilted 45 degree down, it gives a sharp focus of the floor, end to end.
( But very few lens can work while tilted 45 degree =due to limit of the image circle.)
Photo above, are the demonstration of Tilting lens effects.
Photo Left, the lens was dropped hence, Pan-focus effect was created.
But in the photo right, the same degree tilted lens was aimed to the same subject
“Upside down” (Lens was tilted upward) hence giving very shallow depth of focus.
The relation of the Subject – Lens – Camera was like this.
Left for Pan-focus and the Right for Shallow-Focus effect.
When the lens was tilted, focused plain is no longer parallel to the camera,
= like on this photo, as the lens was tilted left 20 degree, the focused plain
runs almost corner to corner. So that, this kind of technique gives more
choice of the focus control = which subject to be captured sharp.
(The photos here, Micro Nikkor 55 mm F3.5 was used on Canon 5D Mk-3
with F-aperture was set to fully open F3.5)
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Zen thinking — [Void] in the real life
After years or months I don’t remember still, I suddenly realized a significance
of the words in an episode in the Agama Sutra.
(= I described it in the post [Three times Buddha] )
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“Thinking without thinking” sound Zen like approach you may think though,
it is nothing fancy at all = 90% of our thinking was actually done in this way.
With utter annoyance of the philosophers, this fact was revealed to the mankind
when a Brain Scanner was first introduced = after all, we, the most intelligent
creature on the planet is not necessary consciously carrying-out our
thinking process. —– (We only conscious of it’s process after it was converted to
the lexical code on the last moment.)
The reality is, when we say “I think”, in fact, the most of the thinking has been
already done a moment ago without us noticing it.
And in the almost all the case, so-called “My Decision” was actually made
out of our conscious.
So, “thinking without thinking” is in reality “thinking without noticing that
I was thinking” = we are in deed always keep thinking or our brain is always active
yet simply we are not aware of it. So that, not only an obvious “work-out to solve
an arithmetic problem kind” of conscious thinking, even so-called meditation is
nothing but a practice of “latent thinking process”and often, our brain find a
connection, even an answer from completely unrelated matter. (Very creative !)
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There was not a significant issue I was facing, or even an important question =
therefore it was not “posted” in my mind = just there as one of the memory, yet,
a passage in the scripture was suddenly highlighted and gained the significance.
= A ha ! I found it’s here.
(Answer was always given when we are not intentionally seeking = When
our mind was free — or in the state of Mushin or in the Void, suddenly
the connection was made. —– some time in the bathroom. 😀 )
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Lord Buddha told the horse trainer “Stop speaking is the same to kill the person”
(Please read the post.) —– this is not just an action on the mouth, but the hole
mind-set = In the mind-set, the person became a landscape hence no longer
recognized as a person. So, its existence is “Exists as not Exists” = this is
nothing but a state of “Void”. = In deed, this is the very core of what
Lord Buddha’s teaching was, and what all about the Zen Buddhism is.
To detach and free the Mind and see the Void and by freeing the mind,
it enables us to see the dynamism of Karma and the Dharma, hence enables
to live with Dharma moment to moment.
—– This is THE paradox, “By detaching the view and emotionally free from the
subject, thence the mind can see subject even more in it’s details”.
= Because, the mind is not stack in a small part of the subject or fixed view, but
it is seeing the subject in any point and from any angle.
= this is the very Clear Eyes to see the Truth.
And the way to gain the Enlightenment.
___/\___
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Ghost — Buddha’s Psychological Profile
Can you describe the details of a Ghost ? — how it looks etc, etc. — CAN YOU ?
Imagine, it was a kind of public gathering and somebody started to talk about seeing
a ghost and some others responded and told their own experience or hear-say but
most of the others didn’t say anything, other than murmuring their doubt.
—– I think this is the general situation and it wasn’t so different in 2,500 years ago
in India, even if more superstitious people was there, still, only very few could say
actually seen it.
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Lord Buddha’s time, when out of Sanskrit / Vedic belief, a new religion, later known
to be the Hinduism was emerging. Over the Sanskrit belief of perpetually remaining
soul, Hinduism put an emphasis on the reincarnation of each soul which reflect the
previous life = hence, the life in this world is the result of previous life, in other words,
every life was fixed which makes a person’s Cast.
—– This idea horrified the people then = the endless cycle of reincarnation traps the
person, if not make the worst to reborn to be a beast.
To against this idea of endless suffering of reincarnation, (called Samsara)
Lord Buddha was the one offering the rescue, saying “Don’t worry, no such things
like endless reincarnation, because the one supposed to be reincarnated = the Self or
so-called Atman is not existing, therefore when your body dies, it is the total end =
Nirvana” and offering the refuge where there is no notion of Cast or previous life.
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Lord Buddha’s this understanding came from the observation of the Karma and
the Dharma. Everything depend and rely on others in every moment.
Without this inter-dependency, nothing could exists, so as our body and the mind.
It’s mean, when the body goes, the mind which has been imagining the self, also goes.
The self is mere illusion and the cause of all the troubles. As it was clearly stated
in the Four Noble Truth, the Life IS nothing but the suffering. —– In this respect,
Lord Buddha gave no illusion. Very realistic and blunt. To observe and give an
insight to the relation between the phenomena of the Karma, eyes and the brain has
to be as clear as a crystal or like a critical scientist.
No illusion, not mention a delusion was in the mind of
Lord Buddha, it’s mean, there was no notion of Ghost existed. = As such notion
was not exists in the first place, no such image, let alone the word exist there.
No ghost exist, and its source, the Self itself neither exist. Therefore, not only the notion
of Self, but the attitude to recognize or mind it shouldn’t be there. Hence, in this respect,
Lord Buddha was very strict, even harsh. When somebody who couldn’t understand
the imprecation of No Self, made a question “What happens after the person’s death ?”
its question was completely ignored. —– (There was a description in the Agama Sutra
“Completely stop speaking is same as to kill the person” )
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To understand this post, please read “Test of Selflessness” as well.
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Pippin’s Art
As I described in the other post, South London Deptford is a peculiar town.
And an artist Steven Pippin must be the most well known (to the certain
people) peculiar resident there. On the Deptford High Street, his studio
or work-shop having a sign as an Optician. (I haven’t ask him why though,
I guess, may be because he is dealing with “Optical things” 🙂 )
So, in his “shop front” there are numerous “Kind of Camera” or “Used to be a
Camera” which are heavily modified or some might say “almost destroyed.”
Whether his art lies in the resulting images created by those cameras or the
Camera itself is the Sculpture —– or the action to make those Cameras are
the conceptual art ? —– is a question but I couldn’t find an answer yet.
Like a typical artist, he seemed to care little and just doing what he want to do.
(Right = Pippin. Center = Julian, and James —– we three were from the
Wireless Workshop in Greenwich)
Often, his creation was more of the destruction — such as to make a camera
explode or shot with a gun.
But his recent project [ Ω = 1 ] is a kind of autonomous machine to keep a
pencil standing upright. = It’s a X-Y optical feed-back system, and he want to put
this machine installed on top of the tall tower. —– (on the end, he seemed to
persuade the people of the [Sky-tree (634 m tall)] in Tokyo to install this on top.)
(I guess, this optical feed-back system would work only on the solid ground.
If the machine itself, with optical detector altogether moves (not just wobbling
pencil), its movement may go beyond the feed-back range, as the Sky-tree’s top
sways more than 5 meters, wen hit by an earthquake or strong wind ! )
—– incidentally, the link for the anti-shake structure of the Sky-tree Tower
[Shin-bashira] and [Mitsubishi Counter-weight system].
By the way, the reason why Sky-tree was 634 m tall was because it’s in Tokyo where
used to be called the county of Musashi. (to pronounce 6=Mu, 3= San, 4=Shi) 😀
Photo Left = Carl Zeiss’ folding camera “Zeiss Ikonta” was burnt to produce
the image of the “End of the Camera”. In his “Aladdin’s cave” it’s hard to
guess what there and what for or what would it become to. 🙂
He got fully equipped work shop and all those tools are pretty familiar to me.
Though, to the local folks, the world see through his window must be
the remotest world, let alone to understand the significance of the
[Half-cut Camera] !
So, whether his studio is transparent or invisible to the people or not,
a gap on the street itself shows the mysterious zone in the human mind.
Ω[]
Small Repair
In our daily life situation, when
something break down and need to
be repaired, in most of the case it is
a loose screw or loose connection
kind of very simple fault.
In certain extent, it is true that the
everything break and lost = natural
were ant tear surely eat away its life
though, in the same time if we pay
reasonable attention such as to give an oil or tighten the screws etc, the things
can last quite long time. Like my Electric Kettle, it is more than 30 years old.
In fact, there is little possibility of a Kettle to break down unless switch
it on without a water thence either whole Kettle melted down or burn-out the
heater element. It’s mean, if we do “Always put only necessary amount of
fresh water and boil” = Kettle was designed to last for ever in this condition.
[]
But a kind of machine which has a motor inside, its vibration often cause a
break down. The worst was the worn-out of the motor bearing (due to a rack
of care = dust, and rack of oiling) otherwise, a component became loose.
Photo on the top is a control board of a motor tool in which you can see an
exploded component called Triac.
The vibration caused a component to come loose and caused a short circuit.
The damaged parts was visible and the repair was simply to replace and fix them.
The photo above is a control board of a back-up battery power supply.
Right side in the left photo, you can see a yellowish box shaped component
was burnt and exploded. From the shape and the size, it’s easy to see that it
was the same one in the left side, which said 100mF = It was a capacitor.
Remove the damaged one and test with equivalent component, if the whole
unit works (it’s mean no other component has been damaged), it’s the repair.
In this very case, the damaged capacitor was replaced by the equivalent
capacitor (in the photo right). —– But, if no obvious damage was seen, then
complicated trace and analysis game starts. It’s mean, this is not a small or
simple repair. —– Some time it was called nightmare and often
it is cheaper to buy new one. 😀
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