头顶上，星星悄无声息地熄灭了。

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.

做伟大的工作的唯一方法就是热爱你所做的事情。