The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

When you tear out a man's tongue, you are not proving him a liar. You're only telling the world that you fear what he might say.

Success is not about the money you make, it’s about the difference you make in people’s lives.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Gender gaps in pay and employment are not just about discrimination; they reflect deeper societal structures and choices.

度过痛苦的唯一方法就是经历它。

真相很少纯粹，也绝不简单。

I’m just a small kid from Akron, Ohio.