想象力模仿，批判精神创造。
The imagination imitates. It is the critical spirit that creates.
仅仅做好事是不够的；必须以正确的方式去做。
The thing about happiness is that you only know you had it when it's gone.
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
一个观念的效用决定了它在精神生活中的地位。
44.Sometimes I think the only universal in the computing field is the fetch-execute cycle.
荒谬是基本概念，也是第一个真理。