"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."

"I was with book, as a woman is with child"

"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."

"You can make anything by writing."

"Adventures are never fun while you're having them."