你有敌人？很好。那意味着在你一生中的某个时刻，你曾经站出来维护过某样东西。
You have enemies? Good. That means you've stood up for something, sometime in your life.
大智慧的人广博豁达，小聪明的人斤斤计较。
The most important single aspect of software development is to be clear about what you are trying to build.