海洋不是无底洞，资源有限，敬畏自然才能长久发展。

乐观对于有意义的生活是无价的。坚信未来是积极的，你就可以投身于比你更伟大的事业中。

If the people cannot trust their government to do the job for which it exists - to protect them and to promote their common welfare - all else is lost.

The best way to predict the future is to design it.

这个世界大多时候是对的。这个世界大多时候是错的。

If you ask an economist what’s driven economic growth, it’s been major advances in things that mattered – the mechanization of farming, mass manufacturing, things like that. The problem is, our society is not organized around doing that.