如果你一开始就承诺你还没有的东西，你会失去为之努力的欲望。

无论是个人还是国家，只要生活节俭，就会繁荣昌盛；如果贪图享受，放纵欲望，那就会走向衰亡。

世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。

我接受混乱，但不确定它是否接受我。

The best way to learn econometrics is by doing—working with real data and real problems.

The best performance improvement is the transition from the nonworking state to the working state.

You can't build an empire without making a few enemies along the way.

I don't have perfect teeth, I'm not stick thin. I want to be the person who feels great in her body and can say that she loves it and doesn't want to change anything.