The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
"The truth may set you free, but first it will break you."
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
我宣布,毕竟没有什么能比阅读更令人愉快的了!任何事物,人们对它的厌倦远远不如对一本书的厌倦来得快。
每个人都对自己的身体拥有所有权,没有人有权支配他,除了他自己。
我们只能看到前方很短的距离,但我们可以看到那里有很多需要做的事情。