金融行业要有社会责任，不能唯利是图。

There is no such thing as abstract art - all art is concrete in its own way.

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

The most difficult thing is to be simple.

可以通过对过去事件的观察，形成对未来事件概率估计的一般规则。