"In the end, we only regret the chances we didn't take."
做数学就是探索一个无限的思想景观。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
The only thing worse than a rock star is a rock star with a conscience.
Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.
The brain is a machine assembled not to understand itself, but to survive. It is a machine for making decisions that lead to survival.