Genius (n.) is the power to withdraw the mind from sensual objects and abstract our thoughts from what we are accustomed to.
Genius (n.) and learning rarely meet in the same orator: most great speakers could speak better than they could teach.
Genius (n.) is where the hunger for office, power and fame runs hottest: it is in the greatest minds that the desire is rife.
Genius (n.) can be animated and excited by art, but never ingrafted or instilled by it: invention, fertility and memory are all gifts of nature.
Genius (n.) is the most fertile thing there is, and like a rich cornfield it bears weeds as well as corn; judgment has to do the weeding.
Genius (n.) must be tilled like a field, not ploughed once but again and again, if it is to bear larger crops — and the tillage is experience, listening, reading and writing.