There is something frightful in being required to enjoy and appreciate all masterpieces; to read with equal relish Milton, and Dante, and Calderon, and Goethe, and Homer, and Scott, and Voltaire, and Wordsworth, and Cervantes, and Molière, and Swift.
Not only every great poet, but every genuine, but lesser poet, fulfils once for all some possibility of language, and so leaves one possibility less for his successors.
With no other privilege than that of sympathy and sincere good wishes, I would address an affectionate exhortation to the youthful literati, grounded on my own experience. It will be but short; for the beginning, middle, and end converge to one charge: NEVER PURSUE LITERATURE AS A TRADE.