概率论归根结底不过是常识的微积分。
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
普通和非凡的区别在于那一点点额外的努力。
真正的问题不在于机器是否会思考,而在于人类是否会思考。
The most important property of a program is whether it accomplishes the intention of its user.