I believe that water will one day be employed as fuel, that hydrogen and oxygen which constitute it, used singly or together, will furnish an inexhaustible source of heat and light, of an intensity of which coal is not capable.

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It seems wisest to assume the worst from the beginning...and let anything better come as a surprise.

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Anything one man can imagine, other men can make real.

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All that is impossible remains to be accomplished.

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Man is never perfect nor contented.

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We may brave human laws, but we cannot resist natural ones.

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How many things have been denied one day, only to become realities the next!

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Travel enables us to enrich our lives with new experiences, to enjoy and to be educated, to learn respect for foreign cultures, to establish friendships, and above all to contribute to international cooperation and peace throughout the world.

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Poets are like proverbs: you can always find one to contradict another.

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What darkness to you is light to me.

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