唯一真正的信仰是对爱的信仰。
过去是一个无处不在的阴影。
如果没有地幔对流的概念,大陆漂移理论将只是一种猜测。
学习新编程语言的唯一方法是用它编写程序。
The smallest indivisible human unit is two, not one.
You don't have to be brilliant, only a little bit wiser than the other guys, on average, for a long, long time.