数学中最美丽的东西是复杂背后的简单思想。
The most beautiful thing in mathematics is the simplicity of the ideas behind the complexity.
I didn't think I was ever going to get a sensible question.
(俗语说,老狗学不会新把戏)对于伯克希尔子公司那些高龄经理,巴菲特评论说