Logic Quote by Morris F. Cohen

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

— Jean Piaget

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

— Stephan Labossiere

Logic is the foundation of the certainty of all the knowledge we acquire.

— Leonhard Euler

“define logic as the science which treats of the operations of the human understanding in the pursuit of truth.”

— John Stuart Mill

“Logic is the science not of external forms of thought, but of the laws of development "of all material, natural and spiritual things", i.e.,…

— Vladimir Ilyich Lenin

“Logic requires knowledge.”

— Kamil Alvi

Pure logical thinking cannot yield us any knowledge of the empirical world. All knowledge of reality starts from experience and ends in it.

— Albert Einstein

“Logic, also, is founded upon suppositions to which nothing in the actual world corresponds,—for instance, on the supposition of the equality of things, and…

— Friedrich Nietzsche

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

— Peter Sloterdijk

There can be no doubt that the knowledge of logic is of considerable practical importance for everyone who desires to think and to infer…

— Alfred Tarski

“Knowledge’s surest logic is the lack of knowledge.”

— Sorin Cerin

“There is no logic in logics except an illogical logic.”

— Santosh Kalwar