"The truth is, unless you let go, unless you forgive yourself, unless you forgive the situation, unless you realize that the situation is over, you cannot move forward."

一个人若不能治理自己，便不能治理家庭；若不能治理家庭，便不能治理城市；若不能治理城市，便不能治理国家。

——1996年5月29日在哈佛大学演讲

Time is your friend; impulse is your enemy.

"The future of physics lies not in discovering new particles, but in understanding the deeper principles that govern the behavior of the particles we already know."

奋斗永不停息。