I am not the most perfect person, but I am the most real person.

心理学的任务是研究心理生活的规律。

戏剧是一个我们可以面对最深恐惧和欲望的地方。

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

I don’t believe in limits.

The challenges we face in energy are not just technical; they are deeply human.

我们必须向自然学习如何高效利用资源。