学习算法的研究必须同时考虑学习的统计和计算方面。
The study of learning algorithms must consider both the statistical and computational aspects of learning.
真相总是一种侮辱或玩笑。
Life is like a mirror, if you frown at it, it frowns back; if you smile, it returns the greeting.
One of the advantages of being old is that you can speak your mind without worrying about the consequences.