War is not a profession but an experience.
战争是一种精神现象。
我不在乎那些讨厌我的人，我在乎那些爱我的人。
Productivity metrics that ignore environmental impact are accounting tricks, not real progress.
The most powerful weapon on earth is the human soul on fire.
Always demand a deadline. A deadline weeds out the extraneous and the ordinary. It prevents you from trying to make it perfect， so you have to make it different. Different is better.
释义：随随便便交一些不好的朋友，还不如整天读书更好。
力量不是来自胜利。当你经历困难并决定不屈服时，那就是力量。
物理学家必须能够想象。
"I don't want to be compared to anyone. I want to make my own history."