勇气不是没有恐惧，而是战胜恐惧。

我们不是从祖先那里继承土地，而是向子孙后代借用土地。

Technology must return to its essence and solve real problems.

I'm not going to limit myself just because people won't accept the fact that I can do something else.

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