A celibate clergy is an especially good idea because it tends to suppress any hereditary propensity toward fanaticism.
Carl Edward Sagan (November 9, 1934 – December 20, 1996) was an American astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator in astronomy and other natural sciences. He is best known for his work as a science popularizer and communicator.
Enjoy the best Carl Sagan picture quotes.
Read more about Carl Sagan on Wikipedia.