John Ruskin Quotes about Perfection

John Ruskin (1862). “pt. I. Of genral principles. pt. II. Of truth. v. 4. pt. v. Of mountain beauty”, p.352
John Ruskin (1854). “On the nature of Gothic architecture: and herein of the true functions of the workman in art. Being the greater part of the 6th chapter of the 2nd vol. of 'Stones of Venice'. [48 p.].”, p.19