There is no squabbling so violent as that between people who accepted an idea yesterday and those who will accept the same idea tomorrow.
Source: In Quotations of Wit and Wisdom, ed. & John W. Garder et al., 1975.
-- Christopher Morley, (May 5 1890-1957), US novelist, journalist; His works included the best-selling novel Kitty Foyle, 1939.