概率论归根结底不过是常识的微积分化。
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
贫困的问题不在于人们懒惰，而在于经济体系没有为他们提供机会。
The purpose of morality is to teach you, not to suffer and die, but to enjoy yourself and live.
Faith is the sense of life, that sense by virtue of which man does not destroy himself, but continues to live on.
“怜悯或同情，是所有人同样自然的情感。”