He who is content is always happy; endless desires never find satisfaction.
知足者常乐，追求无止境的欲望永无满足。
电影的魅力在于它能够将观众带到另一个世界。
The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.
Little else is requisite to carry a state to the highest degree of opulence from the lowest barbarism but peace， easy taxes， and a tolerable administration of justice.
投资者应专注于他们能控制的事情，并忽略市场的噪音。
科学中最重要的事情是不怕看起来愚蠢。
我没有任何特别的秘诀（用于开发新的证明）……这就是为什么做研究既具有挑战性又具有吸引力的原因。这就像在丛林中迷路，试图利用你能收集到的所有知识来想出一些新的技巧，并且如果运气好的话，你可能会找到出路。
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.