| 1. | Now destroyed by time thou liest patiently in this confined space with bones stripped and bare serving as a support and prop for the superimposed mountain. - from The Notebooks of Leonardo Da Vinci, Complete by Leonardo Da Vinci |
| 2. | The navel does not change its position to the male organ and this shrinking arises because when a figure stands on one foot, that foot becomes the centre of gravity of the superimposed weight. - from The Notebooks of Leonardo Da Vinci, Complete by Leonardo Da Vinci |