A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.

"The magic of reading is that it allows us to live a thousand lives."

在互联网时代，速度比完美更重要。

学习新编程语言的唯一方法是用它编写程序。

Light is the most important material in architecture.

食品安全是企业的生命线，没有安全就没有一切。