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To those who ask what the infinitely small quantity in mathematics is, we answer that it is actually zero. Hence there are not so many mysteries hidden in this concept as they are usually believed to be.

  • -- Leonhard Euler 莱昂哈德·欧拉

对于那些在数学中问无限小是什么的人，我们的答案是它实际上是零。因此，这一概念并不像人们通常认为的那样有那么多的神秘之处。

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All those predictions about how much economic growth will be created by this, all of those new jobs, would be created by the things we wanted - the extension of unemployment insurance and middle class tax cuts. An estate tax for millionaires adds exactly zero jobs. A tax cut for billionaires - virtually none.

所有这些关于经济增长的预测，所有这些新的就业机会，都将由我们想要的东西创造出来——延长失业保险和中产阶级减税。对百万富翁征收遗产税，就业机会几乎为零。为亿万富翁减税——实际上没有。

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It is very clear that voice communications is moving on to the Internet. In the end, the price that anyone can provide for voice transmission on the Net will trend toward zero.

很明显，语音通信正在转向互联网。最终，任何人都可以在网上提供语音传输的价格将趋向于零。

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