"If it were a rainy day, a drunken vigil, a fit of the spleen, a course of physic, sleepy Sunday, an ill run at dice, a long tailor's bill, a beggar's purse, a factious head, a hot sun, costive diet, want of books, and a just contempt for learning - but for these. . .the number of authors and of writing would dwindle away to a degree most woeful to behold."

Source: Thoughts on Various Subjects, Moral and Diverting