Get the Summary of Michael J. Gelb's How to Think Like Leonardo da Vinci in 20 minutes. Please note: This is a summary & not the original book. Original book introduction: Drawing on Da Vinci's notebooks, inventions, and legendary works of art, Gelb introduces Seven Da Vincian Principles - the essential elements of genius - from curiosità, the insatiably curious approach to life to connessione, the appreciation for the interconnectedness of all things. With Da Vinci as your inspiration, you will discover an exhilarating new way of thinking.