In the twenty-first century, the robot will take the place which slave labor occupied in ancient civilization.

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I don't care that they stole my idea . . I care that they don't have any of their own

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If you want to find the secrets of the universe, think in terms of energy, frequency and vibration.

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The beauty and the scent of roses can be used as a medicine and the sun rays as a food.

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Anti-social behavior is a trait of intelligence in a world full of conformists.

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Of all the frictional resistances, the one that most retards human movement is ignorance.

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I do not think you can name many great inventions that have been made by married men.

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Peace can only come as a natural consequence of universal enlightenment

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All matter comes from a primary substance, the luminiferous ether

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If your hate could be turned into electricity, it would light up the whole world.

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