What are the seven key concepts that drove Da Vinci's inventive thinking and how can we still use them to improve our own creativity, 500 years after his death?

What are the seven key concepts that drove Da Vinci's inventive thinking and how can we still use them to improve our own creativity, 500 years after his death?

A page-turning novel that is also an exploration of the great philosophical concepts of Western thought, Jostein Gaarder's Sophie's World has fired the imaginat

The description for this book, Complete Poems and Selected Letters of Michelangelo, will be forthcoming.