“ Learning without thinking is useless, but thinking without learning is very dangerous! ”
“He who learns but does not think is lost. He who thinks but does not learn is in great danger.”
“To be the equal of reality you must learn how to ignore it without danger.”
“Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.”
“you cannot learn without changing, or change without learning”
“Learning without thought is labour lost; thought without learning is perilous.”