Shining among the splendors of Mercury is a spirit who, though he was not a lawmaker like Justinian, attained earthly renown by arranging the marriages of four Kings. Known by the name of Romeo, a word meaning a pilgrim of Rome, this man came a stranger to the Court of Raymond Berenger, Court of Provence, multiplied the income without lessening the grandeur of his master and brought about the marriages to royalty of the four daughters of the household—Margaret to St. Louis of France, Eleanor to Henry III of England, Sanzia to Richard, Earl of Cornwall (brother of Henry III), elected King of the Romans, Beatrice to Charles of Anjou, later by Papal investiture, King of Naples. Charged by jealous barons with having wasted his master's goods, Romeo established his innocence and then departed as he came, on a mule and with a pilgrim's staff. From affluence he goes a-begging and this is so much like Dante's own case that the poet's sympathy goes out to the calumniated man, and he says with touching simplicity:

"If the world could know the heart he had
In begging bit by bit his livelihood,
Though much it laud him, it would laud him more."
(VI, 140.)

Justinian's words as to the crucifixion of Christ suggest to Dante this question: Why was man's redemption effected by the death of Christ upon the Cross rather than by some other mode? Investing the argumentative propositions of St. Thomas with poetic beauty, Dante shows that while God might have freely pardoned man without exacting any satisfaction, on the hypothesis that He had chosen to restore mankind to His favor and at the same time to require full satisfaction as a condition of pardon and deliverance, there was only one way for the accomplishment of this reconciliation and that was by the atonement of One who was both God and Man. For sin, inasmuch as it is an act against the Infinite Being, requires a satisfaction of infinite value. Man being finite is incapable of adequately making such satisfaction. But the Word was made flesh that by His atonement on the Cross Mercy would be declared and Justice would be satisfied.

"Your nature, when it sinned in its totality in its first seed, from these dignities, even as from Paradise, was parted; nor might they be recovered, if thou look right keenly, by any way save passing one or the other of these fords: either that God, of his sole courtesy, should have remitted; or that man should of himself have given satisfaction for his folly. Man had not power, within his own boundaries, even to render satisfaction, since he might not go in humbleness by after-obedience so deep down as in disobedience he had framed to exalt himself on high; and this is the cause why from the power to render satisfaction by himself man was shut off. Wherefore needs must God with his own ways reinstate man in his unmaimed life, I mean with one way or with both the two. But because the doer's deed is the more gracious the more it doth present us of the heart's goodness whence it issued, the divine Goodness which doth stamp the world, deigned to proceed on all his ways to lift you up again; nor between the last night and the first day was, nor shall be, so lofty and august a progress made on one or on the other, for more generous was God in giving of himself to make man able to uplift himself again, than had he only of himself granted remission; and all other modes fell short of justice, except the Son of God had humbled him to become flesh." (VII, 85.)

From Mercury to Venus the ascent has been so rapid that Dante is unaware that he has reached the third Heaven until he sees the greater loveliness of Beatrice represented by her greater radiance. As ascent is made heavenward it will also be found that the spirits are seen not as human faces, as was the case in the Heaven of the Moon, but as lights increasing in intensity and manifesting a movement of greater speed to the accompaniment of diverse music. It is necessary to keep in mind this plan of the poet lest thinking the lovely lights, and lovely sounds and lovely movements are only terms descriptive of physical, though impalpable phenomena, we lose the deep and beautiful symbolism that is the magic secret of the seraphic poesy of the Paradiso. Of the brilliancy and movement of the spirits of the Sphere of Venus—spirits who in this life failed in Christian ideals because of their amours, Dante says, and his description is that of an expert musician distinguishing between the singing of one who sustains the main-theme and that of other voices rising and falling in subordination to the principal melody:

"And as within a flame a spark is seen,
And as within a voice discerned,
When one is steadfast, and one comes and goes,
Within that light beheld I other lamps
Move in a circle, speeding more and less,
Methinks in a measure of their inward vision.
From a cold cloud descended never winds,
Or visible or not, so rapidly
They would not laggard and impeded seem
To any one who had those lights divine
Seen come towards us, leaving the gyration
Begun at first in the high Seraphim.
And behind those that most in front appeared
Sounded 'Osanna!' so that never since
To hear again was I without desire.
Then unto us more nearly one approached,
And it alone began: 'We all are ready
Unto thy pleasure, that thou joy in us.
We turn around with the celestial Princes,
One gyre and one gyration and one thirst,
To whom thou in the world didst say,
"Ye who, intelligent, the third heaven are moving;"
And are so full of love, to pleasure thee
A little quiet will not be less sweet.'"
(VIII, 16.)

The speaker discloses himself to be Charles Martel, once titular King of Hungary, who on the occasion of a nineteen days' visit to Florence, formed an intimate friendship with the poet. For the latter's edification the spirit expounds the problem: Why from the same parents, children grow up different in disposition, talent and career, a problem just as interesting to the twentieth as the thirteenth century. We account for the difference according to the principles of variation, heredity and environment, but to stellar influence intent upon securing the fulfillment of the law of individuality, was the difference attributed by the medieval mind, which regarded the stars and planets not as soulless spheres, but as orbs palpitating with the life of angelic intelligences and radiating their influence upon the people of the earth.

Hence it was held that the Heavens affected the diversity of the characters of children who otherwise would be cut out the exact pattern of their parents. "The begotten nature would ever take a course like its begetters, did not divine provision overrule." (VIII, 136.) The necessity for diversity in man's life is deduced from the fact that in society men are providentially destined for different vocations. "Wherefore is one born Solon (a legislator), another Xerxes (a soldier), another Melchisedech (a priest), and the man who soaring through the welkin lost his son." (Daedalus, the typical mechanician.) But stellar influence always controlled by man's free will is often ignored, especially when we put into the sanctuary one who should be on the battle field and when we gave a throne to him whose right place is in the pulpit.

"And if the world below would fix its mind
On the foundation which is laid by nature,
Pursuing that, 't would have the people good.
But you into religion wrench aside
Him who was born to gird him with the sword,
And make a king of him who is for sermons;
Therefore your footsteps wander from the road."
(VIII, 142.)

The next four spheres being beyond the earth's shadow are for spirits whose virtue was undimmed by human infirmity and whose place in eternal life is consequently one of greater vision and bliss. In the first of these higher spheres, the Sphere of the Sun, the fourth Heaven, Dante sees the spirits of great theologians and others who loved wisdom—great teachers of men. Around him and Beatrice, as their center, twelve of them appear in one circle and twelve in another, while behind those dazzling splendors of spirits are other vivid lights probably representing authors whom the poet had not read or comprehended or symbolizing the men of science, the lovers of wisdom, who in the future by their discoveries would add to our knowledge of truth. As one of the basic truths of Revelation is the mystery of the Blessed Trinity, here in the Heaven of the Doctors the dogma is made prominent by special frequency of reference and symbolism. The Creation, as an act of the Three Divine Persons, is mentioned in lines of exquisite grace: