Glenn Curtiss? Angelo Donghia? Stephen Robbins? Eugene Lewis Fordsworthe? Caroline Leaf Carol? Bill Gatter? Anonymous? Question for Quote Investigator: Relying on false assumptions leads to serious blunders. Here are two versions of a pertinent adage: (1) Assumption is the mother of all mistakes.(2) Assumption is the mother of all screw-ups. This saying has been attributed … Continue reading "Adage Origin: Assumption Is the Mother of All Foul-Ups"
