Nature is the great laboratory in which all chemical changes are effected.
自然是所有化学变化得以实现的伟大实验室。
The true artist will let his wife starve, his children go barefoot, his mother drudge for his living at seventy, sooner than work at anything but his art.
心灵是一个过程流，而非对象的集合。
爱与战争是同一枚硬币的两面。
买本家乡或区域的最新版旅游指南。像游客一样去了解（熟悉的环境）信息，你会学到很多东西。
The best way to learn mathematics is to do mathematics.