Psychology must be based on facts, not hypotheses.

Death has its revelations: the great sorrows which open the heart open the mind as well.

The mining industry has a responsibility to operate sustainably and ethically.

A picture must be grasped at once, as a whole, like a piece of music.

我不是一个喜欢和其他人一样的人。

礼义法度，是随着时势而变化的。