An eye for an eye will only make the whole world blind.
The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.
We are all translators of our own experiences, trying to make sense of the world in our own language.
虚伪是抹杀了自我。
The true cost of leather isn't on the price tag—it's measured in water saved, ecosystems preserved, and workers treated fairly.
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.