每一次的跌倒都是为了更好的站起来。

Feminism is not a stick with which to beat other women with. It's about freedom, it's about liberation, it's about equality.

The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.

煤炭使美国在世界范围内保持竞争力。

创新不仅仅是技术，更是改变人们的生活。