“Read over your compositions, and wherever you meet with a passage which you think is particularly fine, strike it out.”

“The composition of Shakespeare is a forest, in which oaks extend in the air, interspersed sometimes with weeds and brambles, and sometimes giving shelting to myrtles and to roses; filling the eye with awful pomp, and gratifying the mind with endless diversity.”

“You can never be wise unless you love reading.”

“My dear friend, clear your mind of cant [excessive thought]. You may talk as other people do: you may say to a man, "Sir, I am your most humble servant." You are not his most humble servant. You may say, "These are bad times; it is a melancholy thing to be reserved to such times." You don't mind the times ... You may talk in this manner; it is a mode of talking in Society; but don't think foolishly.”

“The greatest part of a writer's time is spent in reading, in order to write: a man will turn over half a library to make one book.”

“You raise your voice when you should reinforce your argument.”

“People have now a-days, (said he,) got a strange opinion that every thing should be taught by lectures. Now, I cannot see that lectures can do so much good as reading the books from which the lectures are taken. I know nothing that can be best taught by lectures, except where experiments are to be shewn. You may teach chymistry by lectures.—You might teach making of shoes by lectures!”