“He could quite quickly become detached from the nuances of common human emotion. Particularly if he was engaged in some aspect of a scientific problem or research. His work excluded any consideration for the feelings of those around him. And he rarely excused himself or justified his behavior. It was as if he was compelled to focus all his energy on one subject and was unaware that others did not follow his obsession.” ObsessionDissectionLeonardo Da VinciMatteoPost Mortem Book:The Medici Seal Source: The Medici Seal
“The Maestro spoke again. "When we are not, at what point do we become?" I could not reply. For I had grasped no shape of his thoughts. I understood neither what he said nor his intent behind it.” LifeUnderstandingExistenceDissectionLeonardo Da VinciMatteoPost Mortem Book:The Medici Seal Source: The Medici Seal