"The long period of the dark ages... is due... in a very considerable degree, to the celibacy enjoined by religious orders on their votaries. Whenever a man or woman was possessed of a gentle nature that fitted ... deeds of charity, to meditation, to literature, or to art... they had no refuge elsewhere than in the bosom of the Church. But the Church chose to preach and exact celibacy. The consequence was that these gentle natures had no continuance, and thus, by a policy so singularly unwise and suicidal that I am hardly able to speak of it without impatience, the Church brutalized the breed of our forefathers. She acted precisely as if she had aimed at selecting the rudest portion of the community to be alone the parents of future generations. She practised the arts which breeders would use, who aimed at creating ferocious, currish, and stupid natures. ... The Church, having first captured all the gentle natures and condemned them to celibacy, made another sweep of her huge nets ... to catch those who were the most fearless, truth-seeking, and intelligent ...and therefore the most suitable parents of a high civilization, and put a strong check, if not a direct stop, to their progeny. Those she reserved... to breed the generations of the future, were the servile, the indifferent, and again, the stupid. Thus, as she ... brutalized human nature by her system of celibacy applied to the gentle, she demoralised it by her system of persecution of the intelligent, the sincere, and the free."
January 1, 1970
https://en.wikiquote.org/wiki/Celibacy