That people known for their solutions often spend time considering the problems and prior art, or that playing in the woods as a child equates to a mastery of engineering, philosophy, and art later in life.
I'm not sure which. It's very hard to say, especially since none of us are LeonardoDaVinciologists.
When it comes to scholars, if they came along after Da Vinci, there is some likelihood they studied at least a little something descended from Leonardo himself.
Exactly, so if there are multitudes of great individualss both have and haven't studied nature then why make a bald statement about the practice of a single individual? I'm asking what was being initially implied.