We are justified in enforcing good morals, for they belong to all mankind; but we are not justified in enforcing good manners, for good manners always mean our own manners.
Source: All Things Considered, Limericks and Counsels of Perfection (1908).
-- G K Chesterton, (May 29 1874-1936), English essayist, novelist, journalist, poet; He is noted for the detective series with sleuth Father Brown.