"The true key to the declension of the Roman empire — which is not to be found in all Gibbon's immense work — may be stated in two words: — the imperial character overlaying, and finally destroying, the national character. Rome under Trajan was an empire without a nation."

“That passage is what I call the sublime dashed to pieces by cutting too close with the fiery four-in-hand round the corner of nonsense.”

“Now Art, used collectively for painting, sculpture, architecture and music, is the mediatress between, and reconciler of, nature and man. It is, therefore, the power of humanizing nature, of infusing the thoughts and passions of man into everything which is the object of his contemplation.”

“Kean is original; but he copies from himself. His rapid descents from the hyper-tragic to the infra-colloquial, though sometimes productive of great effect, are often unreasonable. To see him act, is like reading Shakespeare by flashes of lightning. I do not think him thorough-bred gentleman enough to play Othello.”

“Intense study of the Bible will keep any writer from being vulgar, in point of style.”

“The principle of the Gothic architecture is infinity made imaginable. It is no doubt a sublimer effort of genius than the Greek style; but then it depends much more on execution for its effect.”

“I shall attack Chemistry, like a Shark.”