Geometric shapes designed by Leonardo da Vinci that were included in Luca Pacioli’s book: De Divina Proportione. The only thing of Leonardo’s ever published in his life time. Luca also taught Leo mathematics.
Imagine if you suddenly learned that the people, the places, the moments most important to you were not gone, not dead, but worse, had never been. What kind of hell would that be? - A Beautiful Mind (2001)
Im designing my own Bioshock themed tattoo