数据驱动决策，但不要被数据绑架。

In a field by the river my love and I did stand,And on my leaning shoulder she laid her snow-white hand.She bid me take life easy, as the grass grows on the weirs;But I was young and foolish, and now am full of tears.

你停止学习的那一刻，就是你开始落后的那一刻。

美本身不是目的，而是问题完美解决的结果。