The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Innovation distinguishes between a leader and a follower.
The power of abstraction is that it allows us to ignore details that are not relevant to the task at hand.
功能延迟绑定;数据结构诱导绑定。道德:在编程过程中后期构造数据。