当我们谈论粮食安全时，我们实际上是在谈论国家安全。

最好的故事是那些萦绕在你心头的故事。

I'm not a silence, I'm a scream.

"Innovation is the lifeblood of any successful business."

Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.

亚马逊有三大观念，已经坚持了18年，也是亚马逊成功的原因：客户至上、创新和耐心。