不要害怕失败。失败没有错，目标定太低才有错。追求远大目标，虽败犹荣。
Don’t fear failure. — Not failure, but low aim, is the crime. In great attempts it is glorious even to fail.
Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.
The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
作家必须是一个愿意沉默的人。
物理学中的每一个发现都打开了一扇通往新奥秘的门。