"Genius is divine perseverance." Divine patience I believe he originally used, perseverance is better in my opinion. Genius I cannot claim nor even extra brightness but perseverance all can have.
Expect a most agreeable letter; for not being overburdened with subject (having nothing at all to say) I shall have no check to my Genius from beginning to end.
Censor, n. An officer of certain governments, employed to supress the works of genius. Among the Romans the censor was an inspector of public morals, but the public morals of modern nations will not bear inspection.
Every mind has a new compass, a new direction of its own, differencing its genius and aim from every other mind.--We call this specialty the bias of each individual. And none of us will ever accomplish anything excellent or commanding except when he listens to this whisper which is heard by him alone.
The greatest thing by far is to be a master of metaphor; it is the one thing that cannot be learned from others; and it is also a sign of genius, since a good metaphor implies an intuitive perception of the similarity of the dissimilar.