L-函数的算术是解开数论秘密的关键。
The arithmetic of L-functions is a key to unlocking the secrets of number theory.
内疚的重量不是用年来衡量，而是用无眠的夜晚。
There is something profoundly mysterious about quantum mechanics that we still don't understand.
富足不是我们获得的东西。它是我们调谐到的东西。
Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.
The best stories are those that make you question everything.
