Philadelphia is the most pecksniffian of American cities, and thus probably leads the world.
Quotes from The American Language — H. L. Mencken
Attribution
Quotes and notes from Wikiquote: H. L. Mencken (page history), available under CC BY-SA 4.0.
Quotes and notes from Wikiquote: H. L. Mencken (page history), available under CC BY-SA 4.0.