事实就是真实的思维。

幸福不是目的地，而是一种生活方式。

当你最不抱期望时，研究的坚持往往会带来回报。

Small farmers are the backbone of global food security—they deserve investment and respect.

When stocks are attractive, you buy them. Sure, they can go lower. I’ve bought stocks at $12 that went to $2, but then they later went to $30.

操场是民主的实验室。

从我们记事起，妈妈就是一个中年妇女了，可谁又知道，她也曾是个花季少女。