看不见的手之所以常常看不见，是因为它常常不存在。

程序员最重要的技能是阅读代码的能力。

The aim of every artist is to arrest motion, which is life, by artificial means and hold it fixed so that a hundred years later, when a stranger looks at it, it moves again since it is life.

计算机科学的本质是研究算法及其效率。

生活是一场冒险，或者它根本不值得一活。