清白的良心是一个温柔的枕头。
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
有利的时机和气候不如有利的地势，有利的地势不如人的齐心协力。
The best stock to buy is the one you already own.
【释义】遇到极度愤怒的事情能克制不发怒，遇到极度喜悦的事情能保持冷静不狂喜，这样可以修养心性、保持平和。
Our goal is to organize the world's information and make it universally accessible and useful.
