地球是有生命的这一想法处于科学可信度的边缘，但并未超出其范围。

Short-term profits should never override long-term planetary health.

容易愤怒就会伤害别人；私欲太多了就会害了自己；贪图安逸就会有害于自己的品德；忧虑太多，就会削弱自己的意志。

It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.

The best way to find yourself is to lose yourself in the service of others.

The only person you should try to be better than is the person you were yesterday.

A physical symbol system has the necessary and sufficient means for general intelligent action.

预防性医疗的悖论：越需要的人越不重视。