预测未来的最好方式就是创造未来。
The difference between animals and humans is that humans are capable of reasoning, but even that is unreliable.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
君子不用水来当镜子,而是拿别人来当镜子。用水当镜子可以看到的是容貌,用人当镜子则可以知道吉凶对错。