不必匆忙。不必光芒四射。不必成为别人，只需做自己。

巴菲特谴责唯利是图的投资银行

Every time you lose, it hurts. But you have to get back up and keep going.

As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.

数学之美在于其简洁与深邃。

世界是个好地方，值得为之奋斗。