UNIX非常简单,只需要一个天才来理解它的简单性。
UNIX is very simple, it just needs a genius to understand its simplicity.
Deciding what not to do is as important as deciding what to do.
——《建国方略·孙文学说》(1917—1919年)
所有的大人起先都是孩子,但愿我们都能记住这一点。