The greatest painters the world has seen, and many others who would be greatest in any other time, were contemporaries of Luther. They had a gospel to preach no less sacred to them than was his to him; it was the glad tidings of the kingdom of this world: the splendor, the loveliness, the wonder and the nobility of human life. When, with young eyes, they looked out upon the world in its spring-tide, they found it not the vale of tears that they had been told; they found it a rapture. They saw the naked body not vile but beautiful.

[Sidenote: Leonardo, 1452-1519]

Leonardo da Vinci was a painter of wonder, but not of naïve admiration of things seen. To him the miracle of the world was in the mystery of knowledge,—and he took all nature as his province. He gave his life and his soul for the mastery of science; he observed, he studied, he pondered everything. From the sun in the heavens to the insect on the ground, nothing was so large as to impose upon him, nothing too small to escape him. Weighing, measuring, experimenting, {675} he dug deep for the inner reality of things; he spent years drawing the internal organs of the body, and other years making plans for engineers.

When he painted, there was but one thing that fascinated him: the soul. To lay bare the mind as he had dissected the brain; to take man or woman at some self-revealing pose, to surprise the hidden secret of personality, all this was his passion, and in all this he excelled as no one had ever done, before or since. His battle picture is not some gorgeous and romantic cavalry charge, but a confused melée of horses snorting with terror, of men wild with the lust of battle or with hatred or with fear. His portraits are either caricatures or prophecies: they lay bare some trait unsuspected, or they probe some secret weakness. Is not his portrait of himself a wizard? Does not his Medusa chill us with the horror of death? Is not Beatrice d'Este already doomed to waste away, when he paints her?

[Sidenote: The Last Supper]

The Last Supper had been treated a hundred times before him, now as a eucharistic sacrament, now as a monastic meal, now as a gathering of friends. What did Leonardo make of it? A study of character. Jesus has just said, "One of you will betray me," and his divine head has sunk upon his breast with calm, immortal grief. John, the Beloved, is fairly sick with sorrow; Peter would be fiercely at the traitor's throat; Thomas darts forward, doubting, to ask, "Lord, is it I?" Every face expresses deep and different reaction. There sits Judas, his face tense, the cords of his neck standing out, his muscles taut with the supreme effort not to betray the evil purpose which, nevertheless, lowers on his visage as plainly as a thunder cloud on a sultry afternoon.

Throughout life Leonardo was fascinated with an enigmatic smile that he had seen somewhere, perhaps in Verocchio's studio, perhaps on the face of some {676} woman he had known as a boy. His first paintings were of laughing women, and the same smile is on the lips of John the Baptist and Dionysus and Leda and the Virgin and St. Anne and Mona Lisa! What was he trying to express? Vasari found the "smile so pleasing that it was a thing more divine than human to behold"; Ruskin thought it archaic, Müntz "sad and disillusioned," Berenson supercilious, and Freud neurotic. Reymond calls it the smile of Prometheus, Faust, Oedipus and the Sphinx; Pater saw in it "the animalism of Greece, the lust of Rome, the reverie of the Middle Ages with its spiritual ambitions and imaginary loves, the return to the pagan world, the sins of the Borgias." Though some great critics, like Reinach, have asserted that Mona Lisa [Sidenote: Mona Lisa] is only subtle as any great portrait is subtle, it is impossible to regard it merely as that. It is a psychological study. And what means the smile? In a word, sex,—not on the physical side so studied and glorified by other painters, but in its psychological aspect. For once Leonardo has stripped bare not the body but the soul of desire,—the passion, the lust, the trembling and the shame. There is something frightening about Leda caught with the swan, about the effeminate Dionysus and John the Baptist's mouth "folded for a kiss of irresistible pleasure." If the stories then told about the children of Alexander VI and about Margaret of Navarre and Anne Boleyn were true, Mona Lisa was their sister.

Everything he touched acquires the same psychological penetration. His Adoration of the Magi is not an effort to delight the eye, but is a study, almost a criticism, of Christianity. All sorts of men are brought before the miraculous Babe, and their reactions, of wonder, of amazement, of devotion, of love, of skepticism, of scoffing, and of indifference, are perfectly recorded.

{677} [Sidenote: The Venetians]

After the cool and stormy spring of art came the warm and gentle summer. Life became so full, so beautiful, so pleasant, so alluring, that men sought for nothing save to quaff its goblet to the dregs. Venice, seated like a lovely, wanton queen, on her throne of sparkling waters, drew to her bosom all the devotees of pleasure in the whole of Europe. Her argosies still brought to her every pomp and glory of vestment with which to array her body sumptuously; her lovers lavished on her gold and jewels and palaces and rare exotic luxuries. How all this is reflected in her great painters, the Bellinis and Giorgione and Titian and Tintoretto! Life is no longer a wonder to them but a banquet; the malady of thought, the trouble of the soul is not for them. Theirs is the realm of the senses, and if man could live by sense alone, surely he must revel in what they offer. They dye their canvasses in such blaze of color and light as can be seen only in the sunset or in the azure of the Mediterranean, or in tropical flowers. How they clothe their figures in every conceivable splendor of orphrey and ermine, in jewels and shining armor and rich stuff of silk and samite, in robe of scarlet or in yellow dalmatic! Every house for them is a palace, every bit of landscape an enchanted garden, every action an ecstasy, every man a hero and every woman a paragon of voluptuous beauty.