真理永远存在于简单之中，而不存在于事物的多样性和混乱之中。

The consequences of this problem make themselves felt in bookshops. When you go to a large bookshop and look at the self-help sections, as I sometimes do -- if you analyze self-help book sproduced in the world today, there are basically two kinds. The first kind tells you, "You can do it! You can make it! Anything's possible!" The other kind tells you how to cope with what we politely call "low self-esteem," or impolitely call, "feeling very bad about yourself."

数学证明的优雅类似于精心设计的算法的美丽。

世界是一个舞台，但观众已经死了。