"History is always written by the victors, but the voices of the defeated are equally important."

我从来不是一个在意别人说什么的人，我就是我。

Civilization will not last, freedom will not survive, peace will not be kept, unless a very large majority of the people unite to defend them.

Innovation is not from nothing to something, but from something to better.

I have nothing to say and I am saying it.

"The difference between correlation and causation is fundamental in empirical work."