Lisp语言被设计成可扩展的,很容易为其添加新功能。
I don't think about age. People who tell me I'm too old to do something, I just ignore them.
成功的真正标准是我们能回馈多少支持我们业务的社区。
Economic research should aim to inform real-world decision-making.
出于自然这个造物主手中的一切都是善的,到了人手中才变成了恶。
The more you try to control art, the less alive it becomes.