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Quotes About Logic

Logic presumes a separation of subject from object; therefore logic is not final wisdom.This is Zen. This is my motorcycle maintenance.
~ Robert M. Pirsig
If Quality were dropped, only rationality would remain unchanged.
~ Robert M. Pirsig
Definitions are the foundation of reason. You can't reason without them.
~ Robert M. Pirsig
Oh, the laws of physics and of logic…the number system…the principle of algebraic substitution. These are ghosts. We just believe in them so thoroughly they seem real.
~ Robert M. Pirsig
The classic mode, by contrast, proceeds by reason and by laws—which are themselves underlying forms of thought and behavior.
~ Robert M. Pirsig
do what is "reasonable" even when it isn't any good.
~ Robert M. Pirsig
What I find in Aristotle is mainly a quite dull collection of generalizations, many of which seem impossible to justify in the light of modern knowledge
~ Robert M. Pirsig
One must be extremely careful and rigidly logical when dealing with Nature: one logical slip and an entire scientific edifice comes tumbling down. One false deduction about the machine and you can get hung up indefinitely.
~ Robert M. Pirsig
motorcycle functions entirely in accordance with the laws of reason, and a study of the art of motorcycle maintenance is really a miniature study of the art of rationality itself.
~ Robert M. Pirsig
we don't usually see that there's a third possible logical term equal to yes and no which is capable of expanding our understanding in an unrecognized direction. We don't even have a term for it, so I'll have to use the Japanese mu.
~ Robert M. Pirsig
He went after it first, using the reductio ad absurdum. This form of argument rests on the truth that if the inevitable conclusions from a set of premises are absurd then it follows logically that at least one of the premises that produced them is absurd.
~ Robert M. Pirsig
Mind has no matter or energy but they can't escape its predominance over everything they do. Logic exists in the mind. Numbers exist only in the mind.
~ Robert M. Pirsig
Any computer-electronics technician knows otherwise. Try to find a voltage representing one or zero when the power is off! The circuits are in a mu state.
~ Robert M. Pirsig
If one accepts the premise that all knowledge comes to us through our senses, Hume says, then one must logically conclude that both 'Nature' and 'Nature's laws' are creations of our own imagination.
~ Robert M. Pirsig
Dialectic, which is the parent of logic, came itself from rhetoric. Rhetoric is in turn the child of the myths and poetry of ancient Greece. That is so historically, and that is so by any application of common sense. The poetry and the myths are the response of a prehistoric people to the universe around them made on the basis of Quality. It is Quality, not dialectic, which is the generator of everything we know. The
~ Robert M. Pirsig
the contradiction the scientists are stuck with, is that of mind. Mind has no matter or energy but they can't escape its predominance over everything they do. Logic exists in the mind. Numbers exist only in the mind. I don't get upset when scientists say that ghosts exist in the mind. It's that only that gets me. Science is only in your mind too, it's just that that doesn't make it bad. Or ghosts either.
~ Robert M. Pirsig
genes and fetal environment are relevant. But most important, recall the logic of collapsing different types of trauma into a single category. What counts is the sheer number of times a child is bludgeoned by life and the number of protective factors.
~ Robert M. Sapolsky
the structure of a page of good prose is, analyzed logically, not something frozen but the vibrating of a bridge, which changes with every step one takes on it
~ Robert Musil
All items listed above belong in the world In which all things are continuous, And are parts of the original dream which I am now trying to discover the logic of. This Is the process whereby pain of the past in its pastness May be converted into the future tense Of joy. I Am Dreaming of a White Christmas: The Natural History of a Vision (1974)
~ Robert Penn Warren
He could not understand my decision to resign from a career that offered high pay, great benefits, lots of time off, and opportunity for promotion. When he asked me one evening, "Why did you quit?" I could not explain it to him, though I tried hard to. My logic did not fit his logic.
~ Robert T. Kiyosaki
Simple math and common sense are all you need to do well financially. There
~ Robert T. Kiyosaki
the first step was admitting to themselves what they were feeling. Too often people reacted to their emotions instead of thinking logically. They're afraid to admit money is running their lives, and so money controls them.
~ Robert T. Kiyosaki
My logic did not fit his logic.
~ Robert T. Kiyosaki
too often, when it comes to the subject of money, common sense is uncommon.
~ Robert T. Kiyosaki