The striving to find a meaning in one's life is the primary motivational force in man.

研究量子引力对于理解早期宇宙至关重要。

I don’t like to do easy things. I like to be challenged.

To write is to give oneself over to the world, to let the world in, and to let it change you.

诸如此类。

真相很少是纯粹的，也从来不是简单的。