It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
I'm not afraid of death, I'm afraid of not trying.
The best designs solve problems you didn’t even know you had.
自然的简单性不应以我们概念的简单性来衡量。
人民是革命的根基。没有人民,革命就不能成功。