A well-designed system is one that can evolve over time without requiring significant rework.

时间是你的朋友；冲动是你的敌人。

解释：道理和事情既没有永远正确的，也没有永远是错误的。

It’s possible that a not-so smart person， who can communicate well， can do much better than a super smart person who can’t communicate well. That is good news because it is much easier to improve your communication skills than your intelligence.

挑战让我更强大。

经济的关键是适度的竞争，而不是垄断。