从长远来看，未来是由乐观主义者决定的。成为一个乐观主义者，不是要忽视现有的许多问题，而是想象怎么才能改善我们解决问题的能力。

今天种下的每一棵树都是我们永远不会见到的后代的遗产。

I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.

我相信去掌握其他人已经发现的最佳知识的纪律。

Every harvest teaches us something new; the land is the best professor if we're willing to listen.