If you want to live a happy life, tie it to a goal, not to people or objects.

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If you can't explain it simply, you don't understand it well enough.

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Knowledge and ego are directly related. the less knowledge, the greater the ego

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Weak people revenge. Strong people forgive. Intelligent People Ignore.

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The more I study science, the more I believe in God.

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I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.

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

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Thinking is hard work; that's why so few do it.

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The only reason for time is so that everything doesn't happen at once.

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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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