经济学方法为理解所有人类行为提供了一个有价值的统一框架。

I look back on the past, committed a felony little fool, I want to communicate with him and let him understand, but I can't do this, the boy would not see the, only my old trunk.

I'm obsessed with reinvention.

I've always been a very private person, but I've learned that it's okay to let people in.