PERFECTION, n.
An imaginary state of quality distinguished from the actual by an element known as excellence; an attribute of the critic.
The editor of an English magazine having received a letter pointing out the erroneous nature of his views and style, and signed "Perfection," promptly wrote at the foot of the letter: "I don't agree with you," and mailed it to Matthew Arnold.
--Ambrose Bierce - The Devil's Dictionary