一本好书是一个永远不会让你失望的朋友。
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.
科学是一段旅程，而不是终点。
夏桀好商纣就是没有任用天下之贤士而遭到杀身之祸吗？所以说∶”赠送国宝,不如举荐贤能的人才。”
Love is just a system for getting someone to call you darling after sex.