QUOTE: October 11, 2013

“The Christian rule is, ‘Either marriage, with complete faithfulness to your partner, or else total abstinence.’ Now this is so difficult and so contrary to our instincts, that obviously either Christianity is wrong or our sexual instinct, as it now is, has gone wrong.”
Sexual Morality
(Broadcast on BBC on 10/11/1942; Chapter Five from Book Three, Christian Behaviour in Mere Christianity)