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There are no great limits to growth because there are no limits of human intelligence, imagination, and wonder.

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To sit back hoping that someday, someway, someone will make things right is to go on feeding the crocodile, hoping he will eat you last--but eat you he will.

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The ultimate determinant in the struggle now going on for the world will not be bombs and rockets but a test of wills and ideas-a trial of spiritual resolve: the values we hold, the beliefs we cherish and the ideals to which we are dedicated.

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I call upon the scientific community in our country, those who gave us nuclear weapons, to turn their great talents now to the cause of mankind and world peace: to give us the means of rendering these nuclear weapons impotent and obsolete.

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The best minds are not in government. If any were, business would hire them away.

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One of the few good things about modern times: If you die horribly on television, you will not have died in vain. You will have entertained us.

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I disapprove of what you say, but will defend to the death your right to say it.

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There is a tragic flaw in our precious Constitution, and I don

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History is indeed little more than the register of the crimes, follies and misfortunes of mankind.

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Thanks to TV and for the convenience of TV, you can only be one of two kinds of human beings, either a liberal or a conservative.

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