在必要时,一个国家杀死暴君的权利永远不应受到质疑。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.
发现自己适合做什么,并确保有机会去做,这是幸福的关键。
Great engineering solves problems you didn't know you had in ways you don't understand.