"In the end, we will remember not the words of our enemies, but the silence of our friends."

I always try to be positive, even in difficult moments.

这是一首幽默的打油诗，调侃数学的复杂性。

Every artist is a cannibal, every poet is a thief.

Every word is a step towards understanding, every sentence a bridge to another soul.

"When I write, I aim in my mind not toward New York but toward a vague spot a little to the east of Kansas."