努力计算两次。

Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.

The best investment is in the tools of one’s own trade.

Quality is never an accident; it's the result of intelligent effort and relentless focus.

Every seed we plant today is a promise to future generations.

文字的力量在于它们创造世界的能力。

I'm not a celebrity. I'm a legend.