Experience is merely the name men gave to their mistakes. - Oscar Wilde, The Picture of Dorian Gray

"So much had been surrendered! And to such little purpose! There had been mad wilful rejections, monstrous forms of self-torture and self-denial, whose origin was fear and whose result was a degradation infinitely more terrible than that fancied degradation from which, in their ignorance, they had sought to escape (...)"

"The only horrible thing in the world is ennui."

"Even things that are true can be proved."

"There is no such thing as a good influence. Because to influence a person is to give him one's own soul. He does not think his natural thoughts, or burn with his natural passions. His virtures are not real to him. His sins, if there are such thing as sins, are borrowed. He becomes an echo of someone else's music, an actor of a part that has not been written for him."

"What fire does not destroy, it hardens"