The History of Rasselas, Prince of Abyssinia by Samuel Johnson

Here Imlac entered, and interrupted them. "Imlac," said Rasselas, "I have been taking from the Princess the dismal history of private life, and am almost discouraged from further search."

"It seems to me," said Imlac, "that while you are making the choice of life you neglect to live. You wander about a single city, which, however large and diversified, can now afford few novelties, and forget that you are in a country famous among the earliest monarchies for the power and wisdom of its inhabitants -- a country where the sciences first dawned that illuminate the world, and beyond which the arts cannot be traced of civil society or domestic life.