Tragic art, as it developed in the theaters of ancient Greece, in the fifth century B.C., was essentially an art form devoted to tracing how people fail, and also according them a level of sympathy, which ordinary life would not necessarily accord them. A few years ago, I was thinking about this, and I went to "The Sunday Sport," a tabloid newspaper I don't recommend you start reading if you're not familiar with it already.

I want to be a Renaissance woman. I want to paint, and I want to write, and I want to act, and I want to just do everything.

The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.

The ability to create and sustain large, complex organizations is one of the key factors that distinguish successful societies from unsuccessful ones.

可持续性不是成本，而是对我们未来的投资。