The mathematics of the universe is written in the language of geometry.

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

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

译文：世俗风气之所以狡诈的人很多，到最后只有忠厚正直的人才能立得住脚；社会风气都以奢侈浮华为上，但最后还是觉得平淡安静的日子才更耐人寻味。赏析：做事就是做人。狡诈的行为虽然可以赢得一时的信任，但最后还是忠厚之人获得永久的尊重。历经人世繁华，方知平淡最真。