The best mathematics is timeless.
最好的数学是永恒的。
The computer is a tool, not a substitute for thinking.
Success is no accident. It is hard work, perseverance, learning, sacrifice, and most of all, love of what you are doing.
真正的作家永远是一个流亡者，即使在自己的国家也是如此。
You have to be willing to fail in order to succeed.
The meaning of earthly existence lies not, as we have grown used to thinking, in prospering but in the development of the soul.
The low price-earnings strategy has worked for me for 30 years.