
“Diplomacy is the same as saying "nice doggie" until you have a chance to pick up a rock.”
Attributed to Francis Rodman, in volume 64 of The Reader's digest (1954)
Other variants also attributed to Wynn Catlin in Kiss Me Hardy : Quotations Ancient and (Very) Modern (1982) by Roger Kilroy; and to Winston Churchill by Dick Applegate in a speech reprinted in Volume 75 of "The Carpenter" (1955)
Misattributed