Some Ramana Maharshi quotes:
In Non-duality,
Meditation may be regarded as by the Self, for there is no other Knower, &
upon the Self, since there is no Object of the Meditation. In Meditation upon
Self-Knowledge one cannot stand apart from the Self to contemplate upon
Self-Knowledge.
Knowing the Self is
being the Self, & Being means Existence, one's own Existence.
No one denies one's
Existence any more than one denies one's eyes, although one cannot see them.
The trouble lies with
your desire to objectify the Self, in the same way as you objectify your eyes
when you place a
mirror before them.
You have been so
accustomed to objectivity that you have lost the knowledge of yourself, simply
because the Self cannot be objectified.
Who is to know the
Self ? Can the insentient Body know it
?
All the time you speak
& think of your "I", yet when questioned you deny knowledge of
it.
You are the Self, yet
you ask how to know the Self.
The many objective
differences are not real but are mere superimpositions on Self, which is of
nature of True Knowledge.
If the idea "l am
the Body" is accepted, selves are multiple.
The state in which
this "I am the Body" idea vanishes is the Self since in that state
there are no other objects.
Since the Body itself
does not exist in the natural outlook of the real Self, but only in the
extroverted outlook of the Mind which is deluded by the power of Illusion, to
call Self, the Space of Consciousness, dehi [the possessor of the Body, lit:
cremation fuel] is wrong.
The World does not
exist without the Body, the Body never exists without the Mind, the Mind never
exists without Consciousness, & Consciousness never exists without Reality.
For the wise one who
has known Self by diving within himself, there is nothing other than Self to be
known.
Since the Ego which
identifies the Body as "I" has perished, the wise one is the formless
Existence-Consciousness.
The jnani knows he is
the Self & that nothing, neither his Body nor anything else, exists but the
Self.
What difference could
presence or absence of a Body make ?
Quantum Reality 6:
In 1927, at a gathering of physicists in Brussels ,
Belgium , the Quantum
Mechanics discoveries were hashed out, & a consensus emerged about how to
interpret the experimental results. The consensus interpretation is called the Copenhagen
interpretation, because it was primarily developed by Niels Bohr & his
colleagues at his institute in Copenhagen , Denmark .
The scientific consensus that developed in 1927 did not make much sense to the
general public in 1927, & it does not make much sense today. Nevertheless,
it was & remains the standard "orthodox" interpretation of
Quantum Mechanics in the scientific community, & it has withstood challenge
after challenge from those whose main objection to it is that it does not make
much sense.
"The most important fundamental laws & facts of
Physical Science have all been discovered, & these are now so firmly
established that the possibility of their ever being supplemented in
consequence of new discoveries is exceedingly remote.” 1903, 1st American Nobel
Prizewinner, Albert Michelson, whose Ether experiment with Morley
toppled Newtonian Physics & inspired Einstein’s Special Relativity.
The older Cartesian Mind-Matter Naturalistic Dualism
leads into a more careful & limited Interactionist Dualism. The anti–Realist
viewpoint of Interactionist Dualism attempts to explain away what
Cognitive philosopher David Chalmers calls the “Irreducibility of
Consciousness” by exploiting certain properties of Quantum Mechanics such as Quantum
Indeterminacy. Thereby a non-physical Consciousness might be responsible
for filling the resultant causal gaps, determining which values some physical
magnitudes might take within an apparently "probabilistic"
distribution. More popular is a similar appeal to causal closure within Quantum
Mechanics whereby "collapse of the wave-function" grants to
Consciousness a vital causal role. “Consciousness-created” Reality describes
this so-called Collapse occurring upon any act of Measurement or Observation.
Such Interactionist Dualism avoids the Realist Epiphenomenalism ascribed
to by most Scientists & Philosophers, including the relatively
liberal-minded Chalmers.
A bit later, we will make our own valiant attempt to defend
the “orthodox” Copenhagen II Convention of Quantum Mechanics, which was
unpopular but accepted for ½ a century, & then unpopular &
un-accepted for next ½ a century up until now & continuing so. But
to face the now-majority “opposition” head-on, we do best to do more than
address the thoughtlessly Realist nay-sayers who pretty much just say
they “don’t like” the Quantum Idealism of the Copenhagen Convention. They then
proceed to “impress” with the Mathematical robustness of their own Physicalist
scheme, be it Bohmian mechanics, De-coherence, etc. The irony of this dive
back into Mathematics when attacking Quantum Idealism is obvious.
The more thoughtful Philosopher of Science might refine the
criticism by saying the basic mistake of Quantum Mechanics is a mistake of theory,
a lack of precision in defining terms, such as the definition of a “point”, for
indeed all of Physics prior to String Theory constructs the World out of
points. Much like a TV or computer screen, a movie or painting, the mix of
colors & shades we see are just so many points of pixels that are
small enough so as to simulate a continuum to our eyes. But each quantum,
each pixel, each “dot” or “period”, & certainly each clumsily
defined Physics point is an actual discrete filled-in circle, often of 2-D
on paper or on a screen. In a Hologram, or as imagined in Physics is such a Mathematical
of “some dimension”. Periods, dots, & pixels of course have finite Area
on the surface upon which they are represented. But even more abstract
ordinarily-considered Mathematical points have Dimension. At minimum, a Mathematical
Point on a Number Line has the same 1-D as does the Line itself. On a 2-D
Graph, each Coordinate Point has 2-D. On a 3-D Graph, as in a Hologram, each
Coordinate Point has 3-D. And so it goes for 4-D & higher-D. All these Mathematical
points make up a discrete realm that only simulates a Continuum for
sufficiently small, closely placed points.
A true Point, these critics will say, a conceptual or
Philosophical Point alone has 0-D, but such is not the case for any Mathematical
Points. Quantum Mechanics, the critics will say, is a Mathematical formalism
dealing with Mathematical Points, & hence non-infinitesimal,
discrete quanta.
Applied Mathematics, they say, represents Physical
Reality, but it is not that Reality itself. The difference, they say, between
non-infinitesimal, discrete Mathematical Points & the “real” 0-D
physical points of the Continuum “falsely creates” Heisenberg’s
Uncertainty Principle & Quantum Idealism by virtue of that mix-up, between
the 2 kinds of Points.
Mathematical calculations upon Mathematical points,
but not upon a physical points. The Mathematical points were created to
allow the Math in the first place. The more thoughtful critics then claim that
Quantum Mechanics forgets this & mistakes the Math for the Reality. [But
the Quantum Idealists actually deny that Quantum probability wave is a Physical
Reality. Yes is it Mathematically described, but exists in Aristotle’s Potentia
or in Cosmic Mind [not puny little individual mind] – neither “physical”
nor “mathematical”] . Critic & Idealist (unbeknownst to each other)
agree that Math cannot be the Reality, but the Idealist denies that
mind-created Physics or mind-created World can be either. Both say that Math represents
the Physical Reality, but it is not logically equivalent to the Physical
Reality.
Superposition & Quantum Entanglement,
critics say for instance, are both caused by mistaking the Math for the
Physical Reality. Superposition was historically just an addition of Wave
Amplitudes. In Quantum Mechanics, these waves are Probability Waves, & so
superposition seems to imply, in some circumstances, a multiple existence.
Probability Math cannot fully represent Physical Reality, say the Realist.
Even regular Math cannot fully represent Physical Reality, in that the
Dimensions will always be incommensurate. Mathematical fields cannot
match Physical fields due to the fact that you cannot Mathematically represent
(or graph) a zero-dimensional variable. But probability Math represents
Physical Reality even less fully, for obvious reasons. Probability Math gives
us only probabilities.
Quantum Idealism, of course, somewhat parallels Bishop
George Berkeley’s Idealism: “Our ideas are all we know & all we can
know. Therefore our ideas are our Reality. The existence of material objects is
therefore just conjecture. It is unproven & unprovable.”
Heisenberg’s Quantum probability made the Math the Reality.
But math is an abstraction & therefore an idea. In this way, Quantum
physicists are Idealists. The Realist critic re-iterates that the
"field" of Physical Reality is always at least 1-D removed from any
Mathematics. It must be by all the rules of logic & by the definition of
"Math" of "field" & of "number".
This means that the gap between Math & Physical Reality, they say, cannot
be closed. But what proves the so-called Physical Reality, with 0-D Points or
whatever ? The same critic would analogously refute Berkeley ,
no in terms of Dimension, but in terms of “levels of abstraction”. Just as
a Mathematical Point is at least
1-D from Physical Reality, so too any Mathematical term or variable is
at least one level of abstraction away from the Reality it represents, &
any Idea must be at least one level of abstraction away from the thing it
represents.
Akin to the critic of Quantum Mechanics, John Ruskin in
1856 refuted Berkeley principle that was
later to be called qualia, by asserting that: "the color blue does
not mean the sensation caused by a flower on the human eye; but it means the power
of producing that sensation; & this power is always there, in
the thing, whether we are there to experience it or not, & would remain
there though there were not left a man on the face of the earth." That
pre-Lockean confusion between primary & secondary Sense characteristics, (at
least) lies a the heart of our later answer to these Quantum Mechanics
critics.
Calculus for Yogis,
part 8
First off, we attend to one of the various topics used in
introducing Derivatives, topics that we have omitted, or in this case put off
so far, for the sake of simplicity.
In previous examples we had talked about y being a function of x so that y is graphed on the Vertical scale & x is
graphed on a Horizontal scale. We also
said that another Independent Variable like Time, t could
be the horizontal scale.
Well graphs aside for the moment, both y & x can be functions of t ,
while y remains
a function of x . In that case, with x
being of the function of t & y
begins as a function of x ,
then what is called y
as a function of t is a "composition" of the functions
y
& x in
terms of x's variable t .
(y ∘ x)(t)
= y(x(t))
Please know that the Rule for taking the Derivative of that Composition
is called the Chain Rule. In terms of
just the differentials d y, d x, d t ,
it looks like they could be canceled & the expression below could be proven
by simple canceling of terms. That is a
useful way of remembering how it works, but it doesn't quite work that simply.
That aside the Chain Rule is:
d y/ d t = (d y/
d x)
x (
d x/ d t) – the Chain Rule
The foregoing, that is: taking the Derivative of the
function of a function, called the Derivative of a composition of functions,
for purposes was a necessary prelude to an easy introduction to the next basic
pattern that we had put off. And that
would be the general pattern or formula for taking the Derivative of one
function times another, the Product of 2 functions. Both are functions of the same Variable. For instance, we can take Time as our Independent
Variable & we have x & y to both be Dependent Variables, functions of Time, t .
Then if we take the Time Derivative of the product xy it turns out like this:
d(xy)/dt = y dx/dt
+ x dy/dt
, which bears some resemblance to the
Chain Rule,
which it should when we consider (xy) to be a fuction of x & y
namely "multiplication" of the two.
d(xy)/dt
= [d(xy)/dx]
x [dx/dt] + [d(xy)/dy]
x [dy/dt] = y (dx/dt) + x (dy/dt) ,
thus the same Product Rule as above. In other words, the Product Rule shows one
function times the Derivative of the other, plus that other function times the
Derivative of the 1st
function, as it were, taking turns having the Derivative taken while simply
multiplying by the other function. We
can also affirm the simpler expression in terms of just
"differentials"
d(xy) = x dy + y
dx
When we take the trimmed–down inverse of the Derivative or just the "differentials",
that inverse sometimes called the
Anti–Derivative, the trimmed–down Indefinite Integral, of each of those last 3
terms:
∫
d(xy)
= xy = ∫ x dy + ∫ y dx , or rearranged to:
∫ x dy
=
xy – ∫ y dx
Corresponding to the Integral expression is on in terms of
sums & differences:
n n
Σ fk ∆ gk = [fn+1
gn+1 ∆ fm gm]
– Σ gk+1 ∆ fk
k = m k =
m
Again to put the Integral expression in other words, if taking
the Integral of 1 Variable, such as x in
terms of y, is difficult, then we can instead take the Integral of that
other Variable, such as y in
terms of x. Taking the xy part as one kind of "fix" among various corrective factors, we here see
for the 1st time, a
relating of:
∫ x dy
to: ∫
y dx
The Integral pattern of is more clearly a "change of
Variable" from: x
to y .
x y
= ∫ x dy
+ ∫y
dx
d/dt[ x y] = x dy/dt + y dx/dt
d/[ x y] = x dy + y dx
F (z)
= ∫ f (x)
e–2πxz dx , taken from
–
∞ to ∞
f (x)
= ∫ f (x)
e2πxz dz , taken from
–
∞ to ∞
Corresponding to Integral expression is the Fourier Series in
terms of Sums:
N
sin N (x) = 1/2 Ao
+ Σ [ An cos 2 nx /P
+ An sin 2 nx /P ]
k = m
The Laplace transform, like the
Fourier transform transforms a expression in ordinary Variables to one in a
Frequency or "imaginary"–Frequency–type Variable.
F (s)
= ∫ f (t)
e–st dx , taken from
–
∞ to ∞
f (t)
= 1/ 2πi ∫ f (x) est ds , taken from γ - i ∞
to γ +
i ∞
To the Integral expression there is no corresponding is the
"Laplace Series" in terms of Sums.
[The above themes & 1600 pages
more are freely available as perused or downloaded PDF’s, the sole occupants of
a Public Microsoft Skydrive “Public Folder” accessible through:
or with
Caps-sensitive:
Duplicates
have been available on:
jstiga.wordpress.com/
[But from now on, they will be different & still usually
daily.]
for very succinct summary of the teaching & practice, see: www.ajatavada.com/
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