Persistence in research often pays off when you least expect it.

The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.

数学中最深刻的思想往往源于最简单的观察。

物理学家必须能够想象。

一切都是学习的过程：每次跌倒，你都会站起来并从中学习。