In the preface to his Last Essays on the Church and Religion, he takes those two great lessons of the Christian Gospel—Charity and Chastity—and goes on to show how they illustrate "the natural truth of Christianity," as distinct from any considerations of Revelation or Law. "Now, really," he says, writing in 1877, "if there is a lesson which in our day has come to force itself upon everybody, in all quarters and by all channels, it is the lesson of the solidarity, as it is called by modern philosophers, of men. If there was ever a notion tempting to common human nature, it was the notion that the rule of 'every man for himself' was the rule of happiness. But at last it turns out as a matter of experience, and so plainly that it is coming to be even generally admitted—it turns out that the only real happiness is in a kind of impersonal higher life, where the happiness of others counts with a man as essential to his own. He that loves his life does really turn out to lose it, and the new commandment proves its own truth by experience."

And then he goes on to what he justly calls "the other great Christian virtue, Pureness." When he was thirty-two, he had written—"The lives and deaths of the 'pure in heart' have, perhaps, the privilege of touching us more deeply than those of others—partly, no doubt, because with them the disproportion of suffering to deserts seems so unusually great. However, with them one feels—even I feel—that for their purity's sake, if for that alone, whatever delusions they may have wandered in, and whatever impossibilities they may have dreamed of, they shall undoubtedly, in some sense or other, see God." And now, twenty-three years later, he returns to the same theme. Science, he says, is beginning to throw doubts on the "truth and validity of the Christian idea of Pureness." There can be no more vital question for human society. On the side of natural truth, experience must decide. "But," he says, "finely-touched souls have a presentiment of a thing's natural truth, even though it be questioned, and long before the palpable proof by experience convinces all the world. They have it quite independently of their attitude towards traditional religion.... All well-inspired souls will perceive the profound natural truth of the idea of pureness, and will be sure, therefore, that the more boldly it is challenged the more sharply and signally will experience mark its truth. So that of the two great Christian virtues, charity and chastity, kindness and pureness, the one has at this moment the most signal testimony from experience to its intrinsic truth and weight, and the other is expecting it."

Again, in God and the Bible, he has a most instructive passage on the relation of the sexes. "Here," he says, "we are on ground where to walk right is of vital concern to men, and where disasters are plentiful." He speculates on that relation as it may be supposed to have subsisted in the first ages of the human race, and tries to trace it down to the point of time "where history and religion begin." "And at this point we first find the Hebrew people, with polygamy still clinging to it as a survival from the times of ignorance, but with the marriage-tie solidly established, strict and sacred, as we see it between Abraham and Sara. Presently this same Hebrew people, with that aptitude which characterized it for being profoundly impressed by ideas of moral order, placed in the Decalogue the marriage-tie under the express and solemn sanction of the Eternal, by the Seventh Commandment: Thou shalt not commit adultery." And again: "Such was Israel's genius for the ideas of moral order and of right, such his intuition of the Eternal that makes for righteousness, that he felt without a shadow of a doubt, and said with the most impressive solemnity, that Free Love was—to speak, again, like our modern philosopher—fatal to progress. He knoweth not that the dead are there, and that her guests are in the depths of hell."

The fact, already stated, that in the last years of his life, Arnold declared that his Discourses in America was the book by which, of all his prose-writings, he most wished to be remembered, gives to whatever he enounced in those Discourses a special authority, a peculiar weight, for his disciples; and nowhere is his testimony on behalf of Virtue and Right Conduct more earnestly delivered.

When the odious Voltaire urged his followers to "Crush the Infamous," he had in mind that virtue which is specially characteristic of Christianity.[40] A century later Renan said: "Nature cares nothing for chastity." Les frivoles out peutêtre raison—"The gay people are perhaps in the right." Against this doctrine of devils Arnold uttered a protesting and a warning voice. He was—heaven knows!—no enemy to France. All that is best in French literature and French life he admired almost to excess. His sympathy with France was so keen that Sainte-Beuve wrote to him—"Vous avez traversé notre vie et notre littérature par une ligne intérieure, profonde, qui fait les initiés, et que vous ne perdrez jamais." But in spite of, perhaps because of, this sympathy with France, he felt himself bound to protest and to warn.

Addressing his American audience in November, 1883, he pointed out the dangers which England, Ireland, America, and France incur through habitual disregard, in each case, of some virtue or grace without which national perfection is impossible. He used, as a kind of text for his discourse, the famous passage from the Philippians. "Whatsoever things are true, whatsoever things are elevated, whatsoever things are just, whatsoever things are pure, whatsoever things are amiable, whatsoever things are of good report; if there be any virtue, and if there be any praise, have these in your mind, let your thoughts run upon these."

Whatsoever things are pure. ὅσα ἁγυὰ—thus the teacher of Culture moralized on this pregnant phrase.

"The question was once asked by the Town Clerk of Ephesus: 'What man is there that knoweth not how that the city of the Ephesians is a worshipper of the great goddess Diana?' Now really, when one looks at the popular literature of the French at this moment—their popular novels, popular stage-plays, popular newspapers—and at the life of which this literature of theirs is the index, one is tempted to make a goddess out of a word of their own, and then, like the Town Clerk of Ephesus, to ask: 'What man is there that knoweth not how that the city of the French is a worshipper of the great goddess Lubricity?' Or rather, as Greek is the classic and euphonious language for names of gods and goddesses, let us take her name from the Greek Testament, and call her the goddess Aselgeia. That goddess has always been a sufficient power amongst mankind, and her worship was generally supposed to need restraining rather than encouraging. But here is now a whole people, law, literature, nay, and art too, at her service! Stimulations and suggestions by her and to her meet one in it at every turn.... 'Nature,' cries M. Renan, 'cares nothing about chastity.' What a slap in the face to the sticklers for 'Whatsoever things are pure'!... Even though a gifted man like M. Renan may be so carried away by the tide of opinion in France where he lives, as to say that Nature cares nothing about chastity, and to see with amused indulgence the worship of the great goddess Lubricity, let us stand fast and say that her worship is against nature—human nature—and that it is ruin. For this is the test of its being against human nature, that for human societies it is ruin. And the test is one from which there is no escape, as from the old tests in such matters there may be. For, if you allege that it is the will of God that we should be pure, the sceptical Gallo-Latins will tell you that they do not know any such person. And in like manner, if it is said that those who serve the goddess Aselgeia shall not inherit the Kingdom of God, the Gallo-Latin may tell you that he does not believe in any such place. But that the sure tendency and upshot of things establishes that the service of the goddess Aselgeia is ruin, that her followers are marred and stunted by it, and disqualified for the ideal society of the future, is an infallible test to employ.

"The saints admonish us to let our thoughts run upon whatsoever things are pure, if we would inherit the Kingdom of God; and the divine Plato tells us that we have within us a many-headed beast and a man, and that by dissoluteness we feed or strengthen the beast in us, and starve the man; and finally, following the divine Plato among the sages at a humble distance, comes the prosaic and unfashionable Paley, and says in his precise way: that 'this vice has a tendency, which other species of vice have not so directly, to unsettle and weaken the powers of the understanding; as well as, I think, in a greater degree than other vices, to render the heart thoroughly corrupt.' True; and, once admitted and fostered, it eats like a canker, and with difficulty can ever be brought to let go its hold again, but for ever tightens it. Hardness and insolence come in its train; an insolence which grows till it ends by exasperating and alienating everybody; a hardness which grows until the man can at last scarcely take pleasure in anything, outside the service of his goddess, except cupidity and greed, and cannot be touched with emotion by any language except Fustian. Such are the fruits of the worship of the great goddess Aselgeia.