The more one forgets himself—by giving himself to a cause to serve or another person to love—the more human he is.
一个人越是忘记自己——通过投身于一项事业或爱另一个人——他就越是人性化。
物理学家必须对自然法则的简洁与美怀有一种信念。
家不是一个地方，而是一种感觉。
I never write Metropolis for seven cents because I can get the same price for city. I never write policeman because I can get the same money for cop.