Who said “Every great advance in science has issued from a new audacity of imagination.”?

“The man of science is a poor philosopher.”

“The pursuit of science leads only to the insoluble.”

“Science is spectral analysis. Art is light synthesis.”

“Science is the systematic classification of experience.”

“Science is for those who learn; poetry, for those who know.”

“We only think when we are confronted with problems.”

“Skepticism: the mark and even the pose of the educated mind.”

“Without some goals and some efforts to reach it, no man can live.”

“The good man is the man who, no matter how morally unworthy he has been, is moving to become better.”

“The self is not something ready-made, but something in continuous formation through choice of action.”

“Education is a social process. Education is growth. Education is, not a preparation for life; education is life itself.”