——1993年12月获颁诺贝尔和平奖

Stay focused, stay humble, and always keep learning.

The best mathematics is simple, but not too simple.

Never stop learning because the world never stops changing.

What is love except another name for the use of positive reinforcement? Or vice versa.

A non-moral use of a term does not necessarily tell us what the term means.

我不喜欢书。我永远不会想要书的签名。我是个自豪的不读书的人。