Any government is evil if it carries within it the tendency to deteriorate into Tyranny. The danger of such deterioration is more acute in a country in which the government has authority not only over the armed forces but also over every channel of education and information.

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Cherish the questions, for the answers keep changing.

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It may be possible to fight intolerance, stupidity, and fanaticism seperately, but when they come together there is no hope.

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The only sure way to avoid making mistakes is to have no new ideas.

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Great spirits have always encountered opposition from mediocre minds. The mediocre mind is incapable of understanding the man who refuses to bow blindly to conventional prejudices and chooses instead to express his opinions courageously and honestly.

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The height of stupidity is most clearly demonstrated by the individual who ridicules something he knows nothing about.

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I must be willing to give up what I am in order to become what I will be.

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Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

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Show me a satisfied man, and I'll show you a failure.

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I don't need to know everything, I just need to know where to find it, when I need it

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