The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

数学教会我们同时进行逻辑和创造性的思考。

文学是发现普通人身上非凡之处的艺术，用普通的语言表达非凡的内容。

"Writing is a way of making sense of the world, of finding your place in it."

历史学家是一个向后看的先知。

70岁，我才刚刚开始。等着瞧吧。