心理学必须是一门现象的科学，而非本体。

The best policies are those that align economic incentives with ecological health.

In the world of mathematics, imagination is more important than knowledge.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

只有真挚的爱才能让我结婚，这就是为什么我终将会成为一位老姑娘。