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And the figure was that some 2,000 people die as a result of accidents each year using cell phones.
数据显示每年有2000人左右,因开车时使用手机，而死于车祸。
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Touch, voice, natural language input, Smart Phones, Smart PC's, Smart TV's.
触屏，声音，自然语言的输入，智能手机，智能个人电脑，智能电视。
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They realized, "Wait a minute. People are carrying music on their phones now.
他们意思到，“等等，人们,在用手机听音乐了。
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And I put this to Voytek, what dollar figure should be put on human life to decide whether to ban the use of cell phones?
我也问过佛伊泰克，在决定是否禁止使用手机这件事时,人命应该如何定价？
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No. Cell phones don't have any experience at all.
不，手机本身没有任何体验。
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All cell phones off and we will begin.
请大家关闭手机,我们要开始了
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You got to assign a dollar value to know whether you want to prevent those deaths by banning the use of cell phones in cars.
你必须用金钱来衡量,是否需要禁止司机使用手机,来避免此类事件发生。
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Well, I think that if the great majority of people try to derive maximum utility out of a service, like using cell phones and the convenience that cell phones provide, that sacrifice is necessary for satisfaction to occur.
我觉得如果绝大多数人想要,从某项服务中获得最大功利，比如使用手机，享受手机所带来的便利，那么为了满足需求，这种牺牲就是必要的。
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