计算机科学中数学的美在于它能够用抽象概念建模和解决现实世界的问题。

Make decisions when you are ready, not under pressure. Others will always push you to make a decision for their own purposes, internal politics, or some other external need. But you can almost always say, “I need a little more time to think about this. I’ll get back to you.” This tactic is very effective at defusing even the most difficult and uncomfortable situations.

批判的语言是不够的，它必须伴随着可能性的语言。