至今一切社会的历史都是阶级斗争的历史。

The world is full of hidden connections.

世界是一个舞台，但剧本选角糟糕。

Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.

I don't believe in luck. I believe in preparation meeting opportunity.

未来的竞争是数据的竞争。