NBC's The Office is more about success and happiness, not because success necessarily equals happiness, but because in the lives of these office characters, happiness often begets success.

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And yet people find each other, every which way, and often achieve something that they call happiness.

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"It follows that economic development and personal income must not account for the happiness that they are so often linked to, " the academics note.

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His tweets are often entertaining and Hsieh does tweet about his Delivering Happiness tour.

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Millan said many future pet owners often mistake a high-powered tail wag as happiness.

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The "pursuit of happiness" is more than pleasure, for we often take great pains in the pursuit.

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Too often, satisfying one's parents takes precedence over one's own happiness.

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