幸福是微小瞬间的积累。

真理是时间的女儿。

I don't need a reason to love myself.

The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.

世界是一首伟大的歌，我们是其中的歌手。