be weighted with more of the meaning of nature and purpose of humanity. Nature was 'the true mistress of higher intelligences.' So he plunged into the study of nature. And in doing this he followed the manner of the older students; he brooded over the hidden virtues of plants and crystals, the lines traced by the stars as they moved in the sky, over the correspondences which exist between the different orders of living things, through which, to eyes opened, they interpret each other; and for years he seemed to those about him as one listening to a voice silent for other men.
He learned here the art of going deep, of tracking the sources of expression to their subtlest retreats, the power of an intimate presence in the things he handled. He did not at once or entirely desert his art; only he was no longer the cheerful objective painter, through whose soul, as through clear glass, the bright figures of Florentine life, only made a little mellower and more pensive by the transit, passed on to the white wall. He wasted many days in curious tricks of design, seeming to lose himself in the spinning of intricate devices of lines and colours. He was smitten with a love of the impossible—the perforation of mountains, changing the course of rivers, raising great buildings, such as the church of San Giovanni, in the air; all those
