The most important thing in a computer system is the file system.
The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.
人类留下的痕迹往往是伤痕。
每个圣人都有过去,每个罪人都有未来。
You are never too old to chase your dreams.
理性的人适应世界,非理性的人坚持让世界适应自己。因此,所有的进步都依赖于非理性的人。