Neither irony nor sarcasm is argument.
Notes from Wikiquote
As quoted in Lifetime Speaker's Encyclopedia (1962) edited by Jacob Morton Braude, p. 50.
Variants
Neither irony or sarcasm is argument.
The final end of government is not to exert restraint but to do good.
We have built no national temples but the Capitol; we consult no common oracle but the Constitution.
We join ourselves to no party that does not carry the flag, and keep step to the music of the Union.
Quote text and notes from Wikiquote: Rufus Choate (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.