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程序测试可以用来显示错误的存在,但永远不能显示它们的缺失!
Program testing can be used to show the presence of bugs, but never to show their absence!
Success in business comes from understanding people, not just markets.
音乐有一种其他任何事物都无法比拟的将人们聚集在一起的力量。
The danger of the past was that men became slaves. The danger of the future is that men may become robots.