Train people well enough so they can leave, treat them well enough so they don't want to.
Art is a way of navigating the chaos of the world.
The double helix structure of DNA is one of the most beautiful and elegant structures in all of science.
我们必须愿意失败,愿意犯错,愿意带着学到的教训重新开始。
容易得到的东西,是靠不住的;轻易许下的诺言,不值得信赖。