The secret source of Longfellow's humor is not joy but sorrow. There is no humor in heaven.
朗费罗幽默的秘密源泉并不是欢乐而是悲伤。天堂里没有幽默。
感叹蔡泽当年壮志难酬，才去找唐举来解决问题。知道天道微妙难以捉摸，要跟随渔夫同享山水乐。
每一个挑战都是伪装的机遇。
You got to put the past behind you before you can move on." And I think that's what my running was all about.
处于困境中的人往往只关注自己的问题，而解决问题的途径通常在于你如何解决别人的问题。
True progress happens when we stop optimizing for the past and start building for the future.
The development of quantum algorithms requires a deep understanding of both quantum mechanics and computer science.