Ideas of Good and Evil.
great masters, who were great because they had been granted by divine favour a vision of the unfallen world from which others are kept apart by the flaming sword that turns every way; and by flying from the painters who studied 'the vegetable glass' for its own sake, and not to discover there the shadows of imperishable beings and substances, and who entered into their own minds, not to make the unfallen world a test of all they heard and saw and felt with the senses, but to cover the naked spirit with 'the rotten rags of memory' of older sensations. The struggle of the first part of his life had been to distinguish between these two schools, and to cleave always to the Florentine, and so to escape the fascination of those who seemed to him to offer the sleep of nature to a spirit weary with the labours of inspiration; but it was only after his return to London from Felpham in 1804 that he finally escaped from 'temptations and perturbations' which sought to destroy
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