About 22 years ago, I took a trip to France. While there, I visited the famed Louvre Museum in Paris, the home of Leonardo da Vinci’s Mona Lisa. I stood before this small but renowned painting housed in bulletproof glass gazing at its mystery, intrigue, innovation, and beauty. It’s not my favorite painting, but it’s remarkable, nonetheless. It’s remarkable because da Vinci was remarkable. Though we haven’t met him, we do know something about da Vinci by seeing his artwork. The Mona...