子夏说：“每天都学到些新东西，每月都不忘所学会的东西，就算好学了。”

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

The ability to be alone is the ability to love. It may look paradoxical to you, but it’s not. It is an existential truth: only those who can be alone are capable of love, of sharing, of going into the deepest core of another human being—without possessing the other, without becoming dependent on the other, without reducing the other to a thing, and without becoming addicted to the other.

A company's greatest asset is its people. Invest in them, and they will invest in the company.

离别的人默默无语，月亮也寂静无声；明月有光辉照耀，人却有深情难诉。

网球是一项残酷的运动。在那里无处可藏。

最好的故事是那些为读者的想象力留出空间的故事。

［厚葬使］已经获得的财产,都拿来埋掉了；丧后本当产生的财产,又被长时间的禁止所消除。