I never allow myself to have an opinion on anything that I don’t know the other side’s argument better than they do.

The thing about life is that it's never the way you think it's going to be.

The most successful companies don't just sell products—they solve problems.

在观察性研究中，我们常常不得不依赖于无法直接检验的假设。

The world is a book, and those who do not travel read only one page.

I want to run a good race, a race that people will remember.