I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.

The meaning of life lies in the experience, not the outcome.

工作本身就是回报。

我一直认为发明家有权享有他的劳动成果。

理解计算的极限与理解数学的极限同样重要。

我已经不再年轻，不再无所不知。