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."

We thought that we had the answers, it was the questions we had wrong.

There is no stress in the world, only people thinking stressful thoughts.

不要让昨天占据今天的太多时间。

"The past is a foreign country; they do things differently there."

厨房里的错误只是学习新东西的机会。