If you're going to innovate, you have to be willing to fail. If you're going to try new things, then you have to be willing to accept that you might fail.

Policy should be based on evidence, not ideology.

人通过克服困难而成长。

I can resist everything except temptation.

The longer you look at an object, the more abstract it becomes, and, ironically, the more real.

当我停止相信自己能赢的那一天，就是我停止打网球的那一天。

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。