Benjamin Franklin famously said, “When in doubt, don’t.”
Oliver Wendell Holmes famously said, “When in doubt, do.”
John Heisman said, “When in doubt, punt.”
Bill Blass said, “When in doubt, wear red.”
And, of course, Mark Twain said, “It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt.”