True progress is measured not just in profits, but in the positive impact we have on people and the planet.

When you have eliminated the impossible, whatever remains, however improbable, must be the truth.

你读得越多，模仿得就越少。

我们对宇宙了解得越多，就越意识到我们还有多少尚未发现的东西。

叶公问子路：孔子是怎样的人，子路不回答。孔子说：“你怎么不说：他这个人啊，发愤学习就忘记吃饭，高兴起来就忘记了忧愁，不知道快要变老了等等？”