To live is to suffer, to survive is to find some meaning in the suffering.

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.

Psychology must be a purely descriptive science.

一本怀有恶意的书籍将不会伤害到任何人，除了写作它的傻瓜。

The interplay between chemistry and biology is what makes life so fascinating.