Mysteries Paradoxes And Contradictions

 It began when a HumbleRefactorer
 Made a space for ArticulateNerd?s
 To say LessIsMore
 More or less, they agreed
 To differ on the precise details and how the whole thing should scan, although they all agreed ... 
 [reprise]

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See also RhymeMe, ExtremeOxymoron, WikiIrregularVerbs