Knowledge shrinks as wisdom grows.

Without adventure all civilization is full of decay. Adventure rarely reaches its predetermined end. Columbus never reached China.

"One and one make two" assumes that the changes in the shift of circumstance are unimportant. But it is impossible for us to analyze this notion of unimportant change.

Faith in the possibility of science, generated antecedently to the development of modern scientific theory, is an unconscious derivative from medieval theology.

Mathematics as a science, commenced when first someone, probably a Greek, proved propositions about "any" things or about "some" things, without specifications of definite particular things.

Religion is what the individual does with his own solitariness.

Inventive genius requires pleasurable mental activity as a condition for its vigorous exercise