The world had made him extravagant and vain—Extravagance and vanity had made him cold-hearted and selfish. Vanity, while seeking its own guilty triumph at the expense of another, had involved him in a real attachment, which extravagance, or at least its offspring, necessity, had required to be sacrificed. Each faulty propensity in leading him to evil, had led him likewise to punishment.
This paragraph sums up the book in its entirety. And it is so beautifully written. I ADORE this passage. Probably my favorite passage of the book.