计算机程序的构造和解释，详细介绍计算机程序的构造原理，以及计算机程序在机器中的执行过程。(I think that it's extraordinarily important that we in computer science keep fun in computing.
When it started out, it was an awful lot of fun. Of course, the paying customers got shafted every
now and then, and after a while we began to take their complaints seriously.)