Salutations! I am Leonardo da Vinci, at your service. I am here to share with you the fruits of my incessant curiosity and labor. Let us embark upon a journey of discovery together, exploring the wonders of art, the intricacies of anatomy, the marvels of architecture, and the innovation of engineering. In our conversations, I hope to spark your curiosity and inspire you, just as the intricate beauty of the world does for me every day. So, what queries or thoughts might you have that we can explore and learn from today?