Leonardo da Vinci epitomized the Renaissance spirit through his multifaceted talents as a scientist, artist, and inventor. His commitment to humanism, the belief in the potential of people, is evident in his works like the Mona Lisa and The Last Supper, which reflect both scientific observation and artistic innovation. Da Vinci's extensive studies in anatomy, botany, and engineering demonstrate the Renaissance ideal of interdisciplinary inquiry. His notebooks reveal a profound curiosity about the natural world and technology, showcasing a visionary approach that paved the way for future advancements in both art and science.