Who said "Knowledge grows through critical examination."?

This quote is attributed to Hempel, Carl.

Knowledge grows through critical examination. - Hempel, Carl

"Knowledge grows through critical examination."

Hempel, Carl Education

Philosopher of Science German-American 1905–1997

"Science is a body of knowledge obtained by methods based upon the assumption that all natural phenomena follow natural laws."

"The function of explanation, whether historical or scientific, is to provide understanding."

"A theory is a well-substantiated explanation of natural phenomena, supported by vast amounts of evidence."

"The aim of science is understanding, not mere description."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."