Sex is a natural function. You can’t make it happen, but you can teach people to let it happen.

About William Masters

William Howell Masterswas an American gynecologist and the senior member of the Masters and Johnson human sexuality research team. Along with his partner Virginia E. Johnson, he pioneered research into the nature of human sexual response and the diagnosis and treatment of sexual dysfunctions and disorders from 1957 until the 1990s.

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