"The past is never dead. It's not even past."
You have to be strong mentally to succeed at the highest level.
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.
程序最重要的属性是它是否实现了用户的意图。