验证不仅仅是发现错误;它关乎理解系统为何以某种方式工作。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
除非你付出努力,否则梦想不会实现。
如果对这种行为能够容忍,那么还有什么行为不能容忍呢?