我们表现得好像舒适和奢华是生活的主要需求，而其实让我们快乐的唯一需要是有点热情。
We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.
The most important thing is to be honest with yourself.
我所做的是大事业，而我当初的决定与计划亦是如此。
NP完全性的概念为理解问题的复杂性提供了一个强大的工具。
我们为祖国服务，也不能都采用同一方式，每个人应该按照资禀，各尽所能。