“Self-knowledge comes from knowing other men.”

“Of the billionaires I have known, money just brings out the basic traits in them. If they were jerks before they had money, they are simply jerks with a billion dollars.”

“Be content with what you are, and wish not change nor dread your last day, nor long for it.”

“Children are the anchors of a mother's life.”

“Progress is a nice word. But change is its motivator. And change has its enemies.”

“Back off man, I'm a scientist.”