艺术是以最简单的方式表达最深刻的思想。

翻译：言行谨慎，既能避免灾祸，也不会招来荣誉。

Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.

Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.

数学的历史是人类好奇心和创造力的历史。