计算机是最终的污染者：其粪便与所生产的食物没有区别。
The computer is the ultimate polluter: its feces are indistinguish- able from the food it produces.
The real moat is the ability to continuously create user value.
要保持领先，你必须不断适应和发展。
Innovation is finding blue ocean in the red sea.
巴菲特在1985年结束伯克希尔纺织部门营运时，解释道