抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
世界是一本书，不旅行的人只读了一页。
一本书是一面镜子：如果傻瓜往里看，智者也无法从中看出什么。
Doing e-commerce is like playing Go—you need to focus on both the immediate and the long term.
The most successful companies are those that listen to their customers.
自信源于内心，没有人能给你。