Share on Facebook Share on Twitter Comment on this quote Share via Email Print this Page Ralph Cicerone Quote “Gravity is still just a theory, too. Would you like to test it by placing your neck beneath a guillotine?” ~ Ralph Cicerone atmospheric chemist, University of California at Irvine Learning Ratings and Comments SaveOk2 SaveOk2 View CommentsClick to view or comment. Share on Facebook Tweet Email Print This Ralph Cicerone quote is found in these categories: Learning quotes About Ralph Cicerone Bio of Ralph Cicerone Quotations by Ralph Cicerone Books by/about Ralph Cicerone Ralph Cicerone videos Ralph Cicerone on Wikipedia Astrological chart for Ralph Cicerone