Every program is a part of some other program and rarely fits.

Everything is hard before it is easy. The day before something is a breakthrough， it’s a stupid idea.

To feed the world, we must first understand it.

诗人真正的祖国是他的语言。

出名的好处是可以旅行。我一直想去海外旅行，比如加拿大之类的地方。