Joseph John Campbell (March 26, 1904 – October 30, 1987) was an American professor of literature at Sarah Lawrence College who worked in comparative mythology and comparative religion. His work covers many aspects of the human experience. Campbell's most well-known work is his book The Hero with a Thousand Faces (1949), in which he discusses his theory of the journey of the archetypal hero shared by world mythologies, termed the monomyth.
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Marriage is not a love affair. A love affair has to do with immediate personal satisfaction. Marriage is an ordeal; it means yielding, time and again. That's why it's a sacrament: you give up your personal simplicity to participate. And you are not giving to the other person; you are giving to the relationship. Because you are not giving to the other person, it is not impoverishing — it is life-building, life-fostering, enriching.