In computer science, we often have to deal with systems that are too complex to understand all at once.
危机中的领导力意味着为了更美好的明天，今天就要做出艰难的决定。
People are not lazy. They simply have impotent goals - that is, goals that do not inspire them.
我不是英雄，我不是反派，我只是一个人。
The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.