性能的关键在于优雅，而不是大量的特殊情况。

You may think using Google’s great, but I still think it’s terrible.

"The best way to learn mathematics is to do mathematics."

Ah, but a man's reach should exceed his grasp, or what's a heaven for?

玉米是必需品，银子只是多余的。

It is justice, not charity, that is wanting in the world.

Speak confidently as if you are right， but listen carefully as if you are wrong.

Quality is never an accident; it is always the result of intelligent effort.