The only person you should try to be better than is the person you were yesterday.
人生は、自分が望むように生きるか、他人が望むように生きるかのどちらかだ。
真正的危险不是计算机开始像人一样思考,而是人开始像计算机一样思考。
The existence of a legal system is a matter of fact, not of morality.