图书馆里充满了思想——也许是最危险和最强大的武器。

当你有一个好的研究设计时，数据会自己说话。

感恩可以将平凡的日子变成感恩节，将日常工作变成快乐，并将普通的机会变成祝福。

False happiness renders men stern and proud， and that happiness is never communicated. True happiness renders them kind and sensible， and that happiness is always shared.

We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.

心灵是一个不断重组的系统。