Quote Origin: You Must Learn from the Mistakes of Others. You Will Never Live Long Enough to Make Them All Yourself

Hyman Rickover? Martin Vanbee? Eleanor Roosevelt? Harry Myers? Laurence J. Peter? Sam Levenson? Oliver Wendell Holmes Jr.? Oliver Wendell Holmes Sr.? Anonymous? Question for Quote Investigator: These two simple adages have a long history: Some wit crafted a hilarious addendum for the second adage: This construction has been attributed to U.S. Navy Admiral Hyman G. …