Quotes by Fool Proof There's no system foolproof enough to defeat a sufficiently great fool. Edward Teller fool-proof defeat science Foolproof systems to not take into account the ingenuity of fools. Gene Brown fool-proof april fools-day A Christmas Carol is such a fool-proof story you can't louse it up. Leonard Maltin fool-proof christmas stories Nothing is fool-proof to a sufficiently talented fool. Stephen Hawking fool-proof proof fool