人们是否在使用清洁能源、交通运输是否在优化、互联网是否在变得更好等等，这些工作都很重要。即使是少数人也可以影响这个世界。
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.
对于一个演员来说，最重要的是在表演中诚实和真实。
Words are, of course, the most powerful drug used by mankind.
每个家庭都有自己的秘密，但在某些国家，这些秘密更大、更危险。
效率是把事情做对，而效能是做对的事情。
"The principles of a free society are essential for human progress and prosperity."
谁也不能剥夺我们对真理的追求。
When Henry Ford made cheap， reliable cars people said， ‘Nah， what’s wrong with a horse？’ That was a huge bet he made， and it worked.
The most important part of teaching is to teach what it is to know.