According to Walter Isaacson…
the few things he did finish were enough to prove his genius
we can appreciate the genius even in the things he did not finish
refusal to finish things imperfectly showed him as genius instead of craftsman
finishing a work, froze its evolution. he did not like that
creativity, the ability to apply imagination to intellect. combining observation with fantasy. relate the seen to the unseen.
Talent hits a target no one else can hit, genius hits a target no one else sees.
tried to know all there was to know, about all there was to be known
Lessons from Leonardo da Vinci