The best way to learn about poverty is to go out and talk to the poor themselves.
宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。
Every role I play is a part of me, and I am a part of every role I play.
The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
The most reliable way to forecast the future is to understand the present.
"A mathematician is a device for turning coffee into theorems."