我们所知道的很少，我们所不知道的却是无限的。

Certification isn't a finish line—it's the starting point of real responsibility.

I don't see limits. I see possibilities.

Liberty means responsibility. That is why most men dread it.

对做好自己的事感到满足，不必理会别人如何议论你。

Poetry is the language of a state of crisis.

世界是一个舞台，我们都在扮演自己的角色。