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

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

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

"Most of the problems in life are because of two reasons, we act without thinking or we keep thinking without acting."

"In friendship, as in love, we are often happier through our ignorance than our knowledge."

"Have more than you show, Speak less than you know."