A genius is a man who can rewrap a new shirt and not have any pins left over.

Genius ... is the capacity to see ten things where the ordinary man sees one.

Every man of genius is considerably helped by being dead

I am constantly amazed by man's inhumanity to man."

Talent is that which is in a man's power; genius is that in whose power a man is

No man can be a genius in slapshoes and a flat hat.