Ludwig Wittgenstein

"The mystical is not how things are in the world, but that the world is."

"A question has meaning only if an answer is possible."

"Rules do not determine the form of life."

"The understanding of simple juxtapositions belongs to logic."

"It would be possible to imagine someone who did not need to think in order to act."

"The only thing that matters is what lies beyond the limits of the world."

"Objects are simple."

"The totality of elementary propositions is the world."

"What draws us to the visual is the same thing that draws us to music."

"One cannot say of anything that it is and is not in the same respect and at the same time."

"The question is not one of clarification, but of acceptance."

"We must not say that every rule is a law of nature; some are merely human conventions."

"To say that a proposition is true is the same as to assert the proposition."

"What can be thought must be thought clearly."

"The form of an object is part of the object itself."

"One must start with error and convert it to truth."

"The axis of reference of the world may not be sought within the world."

"All the propositions of logic are tautologies."

"Human beings must breathe."

"The truth cannot be said but only shown."

"Every language game is self-contained and serves its purpose."

"We picture facts to ourselves."

"To understand a sentence is to know what would be the case if it were true."

"A man's life has a beginning and an end in time."

"Architecture is frozen music."

"The good cannot be written about."

"Man is the measure of all things philosophical."