我们学得越多，就越发现自己的无知。

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

In an uncertain era, the only certainty is change itself.

My biggest opponent is myself.

人类要学会从自然中学习。

如果你不能飞，那就跑；如果你不能跑，那就走；如果你不能走，那就爬。但无论怎样，你必须继续前进。

We don't have anything to lose, which is a very liberating feeling.