Mathematics is not a spectator sport. You have to do it to understand it.
数学不是一项观赏性运动。你必须亲自去做才能理解它。
你永远无法取悦所有人,所以做让自己开心的事就好。
记忆就像一个幽灵,或者像一个背叛你的朋友。
The person who has lived the most is not the one with the most years but the one with the richest experiences.
"The stories we love best are the ones that stay with us long after we've finished reading."
The best revenge is massive success.