最伟大的真理是最简单的，最伟大的人也是如此。
Success is not about how much money you make, it’s about the difference you make in people’s lives.
The beauty of mathematics only shows itself to more patient followers.
译文：年轻人不要去嘲笑老人，你看花儿能红透到什么时候。赏析：每个人都会经历人生的起起落落，每个人都会衰老死去，不要因为自己一时的得势就去嘲笑别人，不能因为自己获得一时的成功就骄傲自大。
The greatest proof of our intellect is our ability to perceive our own limitations.
The debate shouldn’t be coal vs. renewables—it should be about how we make both better.