"Knowing how to deal well with not knowing is far more important than knowing."

"Success comes from knowing what you don't know more than from knowing what you do know."

"We may ignore, but we can nowhere evade the presence of God. The world is crowded with Him. He walks everywhere incognito."

"Courage is not simply one of the virtues but the form of every virtue at the testing point, which means at the point of highest reality."

"Education without values, as useful as it is, seems rather to make man a more clever devil."

"When you focus on problems, you get more problems. When you focus on possibilities, you have more opportunities."