The continents are not permanent fixtures but are subject to constant change and movement.
大陆并非永久固定，而是处于不断的变化和运动中。
A beautiful face is for others, but a wise mind is for oneself.
The mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
然而我们必须承认，人尽管拥有高尚品质，其躯体仍带着卑微起源的不可磨灭印记。
译文：结交朋友如果是为了脸面有光，那不如结交对自己有身心有益的朋友；教导子弟求取富贵荣华，不如告诉子弟们养成良好的品行。赏析：《大学》一书中说：自天子以至于庶人，壹是皆以修身为本。意思是说，不管是天子还是百姓，都应该把修身作为自己的立身之本。做事就是做人，人做好了，事情自然就会成。