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While my interest in natural history has added very little to my sum of...
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Do not say a little in many words but a great deal in a...
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The only devils in this world are those running around in our own hearts,...
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Of all the inventions that have helped to unify China perhaps the airplane is...
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For those who intend to discover and to understand, not to indulge in conjectures...
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Learn to be pleased with everything; with wealth, so far as it makes us...
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No man enjoys the true taste of life, but he who is ready and...
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The purpose of life is the expansion of happiness.
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I am years gone from my family and miles away … but they raid...
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A wise man gets more use from his enemies than a fool from his...