可持续发展不再是选择，而是任何希望长期繁荣的企业的必需品。

自然将人类置于两位至高无上的主人——痛苦和快乐的统治之下。

Nothing is a waste of time if you use the experience wisely.

最重要的事情是扰乱舒适的人，安慰被扰乱的人。

我来这里不是为了完美，而是为了真实。

Another thing, of course, is that life will have terrible blows in it, horrible blows, unfair blows.It doesn't matter.And some people recover and others don't…

If you’re changing the world, you’re working on important things. You’re excited to get up in the morning.