The same things do not produce the same effects, though conjoined with the same subjects.
The Lisp language is designed to be extensible, and it is easy to add new features to it.
In mathematics, you don't understand things. You just get used to them.
建筑中的每一个细节都必须有一个目的,一个意义。
我总是尝试做一些让我有点害怕的事情。
I don't want to be a role model. I want to be a human being.