These types of quotes tire me (and ones like it, "have you ever seen anyone sad on a Jet ski?"). They ignore the very real human condition of yearning for meaning from existence. Pretending like this can be solved with symbols of status and consumption is misguided.
People who are middle class are more happy than people who are dirt poor. Rich people aren't necessarily any happier than middle class people, but both are, in the aggregate, happier than poor people struggling to survive.
> Then the boy said, roughly: "I'd rather not have been born than be what I am. When I saw the other, my heart stood still. I said to myself: 'See what I should have been now!'" He got up: "See here, I feel that I would do better not to stay here, because I would throw it up to you from morning till night, and I would make your life miserable. I'll never forgive you for that!"