Demonstration Quote by Henri Poincare

Logic takes care of itself; all we have to do is to look and see how it does it.

— Ludwig Wittgenstein

Pure logic could never lead us to anything but tautologies; it can create nothing new; not from it alone can any science issue.

— Henri Poincare

Pure logic is the ruin of the spirit.

— Antoine de Saint-Exupery

“Logic may be conceived as ruling out what is absolutely impossible, and thus determining the field of what in the absence of empirical knowledge…

— Morris F. Cohen

This means that no single logic is strong enough to support the total construction of human knowledge.

— Jean Piaget

The principles of logic and mathematics are true universally simply because we never allow them to be anything else. And the reason for this…

— A.J. Ayer

Logic is the procession or proportionate unfolding of the intuition; but its virtue is as silent method; the moment it would appear as propositions,…

— Ralph Waldo Emerson

Nevertheless, the basic forms, spaces, and appearances must be logical

— Kenzo Tange

In music I do not look for logic. I am quite intuitive on the whole and know no theories. I never like a work…

— Albert Einstein

Logic has virtually nothing to do with the way we think.

— David Mumford

“In this distinctive world, elusive quantities flash at the edge of conventional logic.”

— Peter Sloterdijk

To rely solely on logic is in essence to operate within a structure of limited knowledge and understanding.

— Stephan Labossiere