理性预期假说并不意味着人们能完美预测未来；它意味着人们不会犯系统性错误。

I am so clever that sometimes I don’t understand a single word of what I am saying.

El lenguaje no es sólo un medio de comunicación, es un modo de existencia.

But what is happiness except the simple harmony between a man and the life he leads?

我们成功的真正标准是在保护资源的同时如何更好地养活世界。

"The more you know about life, the more you can bring to your acting."

我不是男孩，我是女孩。