脾气切忌旺盛，心志切忌满足，才情切忌显露。

I have lived with the prospect of an early death for the last 49 years. I'm not afraid of death, but I'm in no hurry to die. I have so much I want to do first.

文学是对剥夺感的表达，是对缺失感的补救。

生产的最终条件是生产条件的再生产。

计算机科学中的真正挑战不是编写程序，而是理解计算的本质。