证明是一种可重复的说服实验。
A proof is a repeatable experiment in persuasion.
The study of the mind must be strictly empirical.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
No man should judge unless he asks himself in absolute honesty whether in a similar situation he might not have done the same.
一个好的导演就像一个好的指挥家；你必须知道什么时候该领导，什么时候该放手。