“If it looks like a duck, quacks like a duck, it's a duck!”
Source: Crisis
Act I, scene i.
Eastward Hoe (1605)
“If it looks like a duck, quacks like a duck, it's a duck!”
Source: Crisis
“The perils of duck hunting are great - especially for the duck.”
Free the Airwaves! (2002)
http://archive.boston.com/news/nation/articles/2007/06/24/privilege_tragedy_and_a_young_leader/?page=10
“I shall never eat duck again. I cannot believe I used to like duck. The duck betrayed me.”
Source: Vampires, Scones, and Edmund Herondale
“Kinky sex involves the use of duck feathers. Perverted sex involves the whole duck.”
Regarding Communists; hearing before the Senate Committee on Labor and Public Welfare (1953)