NP完全性不仅仅是一个理论上的好奇心；它对实际计算有着深远的影响。

能源的未来是多样化的，没有任何单一来源会占主导地位。

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.

Leadership is about empowering others to achieve their full potential.