本来是贫穷的人家，却非要学人家富人的样子，吃好的、穿好的、用好的，这样的话，用不了多久，这个家就完了。

"A book is a mirror: if an ape looks into it, an apostle is unlikely to look out."

The difference between correlation and causation is not just academic—it can have profound policy implications.

海洋的健康直接影响地球和人类的健康。