The true critic strives for a clear vision of things as they are… his effort is to get free from himself, so that he may in no way distort that which he wishes to understand or reproduce. His superiority to the common herd lies in this effort… He distrusts his own senses, he sifts his own impressions, by returning upon them from different sides and at different times, by comparing, moderating, shading, distinguishing, and so endeavouring to approach more and more nearly to the formula which represents the maximum of truth.