Love (n.) is a serious mental disease.
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Love (n.) is an intermediate state between possession and deprivation.
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Love (n.) is of the qualities that are recognized as good, rather than for the person in whom those qualities are instantiated. Love for one's beloved is for the utility that the beloved can provide in delivering to the lover the happiness that is the driver of love.
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Love (n.) is the joy of the good, the wonder of the wise, the amazement of the Gods.
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Love (n.) is a serious form of madness.