This was no longer art: it even destroyed the harmony of the portrait itself. They were alive, they were human eyes! It seemed as if they had been cut out of a living man and set there. Here there was not that lofty pleasure which comes over the soul at the sight of an artist's work, however terrible its chosen subject; here there was some morbid, anguished feeling. 'What is it?' the artist asked himself involuntarily. 'It's nature all the same, its living nature––why, then, this strangely unpleasant feeling? Or else the slavish, literal imitation of nature is already a trespass and seems like a loud, discordant cry?