"A writer's duty is to tell the truth, even when it is uncomfortable."

I don't rap for dead presidents. I'd rather see the president dead.

The greatest glory in living lies not in never falling, but in rising every time we fall.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

天文学中的精确测量为理解宇宙打开了新的窗口。

I'm not a dreamer, I'm a doer.

I believe in the power of cinema to change the world.