When a company or individual compromises one time, whether it's on price or principle, the next compromise is right around the corner and you can bet your last nickel on it.
Source: In Webster's Electronic Quotebase, ed. Keith Mohler, 1994.
-- Zig Ziglar, (Nov 6 1926-2012), US businessman, motivational speaker; He is one of the most well-known motivational speakers and born-again Christians in America.