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    The Rules of Thinking: A Personal Code to Think Yourself Smarter, Wiser and Happier
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    The Rules of Life: A personal code for living a better, happier, more successful kind of life
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    The Rules of Love: A Personal Code for Happier, More Fulfilling Relationships
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    The Rules of Living Well: A Personal Code for a Healthier, Happier You, 2nd edition
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