"I stated already that you can have a satisfying sex life without the use of contraception. All one has to do is understand how the female body works and be able to recognize the two days a month when she is fertile."
My observations, as well as the observations of many others, are profoundly different. These observations must take precedence over everything else, including what others wish that I have observed.
Whatever. When unable to refute evidence or answer questions --get cryptic! lol