在计算复杂性的领域里，每个问题都是一个等待被探索的宇宙。
There’s a choice that we have to make as people, as individuals. If you want to be great at something, there’s a choice you have to make. We all can be masters at our craft, but you have to make a choice. What I mean by that is, there are inherent sacrifices that come along with that. Family time, hanging out with friends, being a great friend, being a great son, nephew, whatever the case may be. There are sacrifices that come along with making that decision.
选择理论忽略了我们对人类的大部分了解。它们忽略了人类常常感到困惑，常常不知道自己想要什么，常常出于习惯或冲动而非经过计算的自身利益行事。
In mathematics, you don't understand things. You just get used to them.
A story is not finished until it has taken the worst possible turn.