Science fiction is the literature of change.

资本主义的成就通常不在于为女王提供更多的丝袜，而在于使工厂女工以不断减少的努力获得它们。

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.