. . . . . . "polymath - individual whose knowledge spans a significant number of subjects" . "Leonardo da Vinci - Italian Renaissance polymath (1452−1519)" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbZz37OBhc4AV+REXd8h3yHjVR7YlXcY30cqoZZHSCOqJSKHuK/AuVNyqJqQVtWsNBG5LK9G2UFkdXp6fjdH75Ob8TNocoOIkagssHrAfgSwhLEFMOa5vRIQgRfnTscI4Oi1PxVvS9jp7cD7mhPjcWni/s9BsyilrN6HUrj1b0HwIDAQAB" . "eBYigZw2rltIrdT6PXUolljMxSn0Z3t82tLZzwmspktyc9p4uBwAwFTyJbLUw6PkXD2i2T+ZarOR7P0BKZgCKaIVJgtTAsTpMjGbGJfpLOZqEIUtt1zKHXSDdBcWtHmY+dDJP7MawBooZYBPI0HCb4dPXRnq9w/cASp8Od4tD6E=" . . . "2024-10-01T20:50:30.341Z"^^ . . . . "Leonardo da Vinci is a polymath" . . . . .