For a long time the Socinians and those who came under their influence when, driven from Poland, they passed into Germany and Holland, were the only sects which advocated toleration. It was adopted from them by the Anabaptists and by the Arminian section of the Reformed Church of Holland. And in Holland, the founder of the English Congregationalists, who (under the name of Independents) played such an important part in the history of the Civil War and the Commonwealth, learned the principle of liberty of conscience. Socinus thought that this principle could be realized without abolishing the State Church. He contemplated a close union between the State and the prevailing Church, combined with complete toleration for other sects. It is under this system (which has been called jurisdictional) that religious liberty has been realized in European States. But there is another and simpler method, that of separating Church from State and placing all religions on an equality. This was the solution which the Anabaptists would have preferred. They detested the State; and the doctrine of religious liberty was not [96] precious to them. Their ideal system would have been an Anabaptist theocracy; separation was the second best.

In Europe, public opinion was not ripe for separation, inasmuch as the most powerful religious bodies were alike in regarding toleration as wicked indifference. But it was introduced in a small corner of the new world beyond the Atlantic in the seventeenth century. The Puritans who fled from the intolerance of the English Church and State and founded colonies in New England, were themselves equally intolerant, not only to Anglicans and Catholics, but to Baptists and Quakers. They set up theocratical governments from which all who did not belong to their own sect were excluded. Roger Williams had imbibed from the Dutch Arminians the idea of separation of Church from State. On account of this heresy he was driven from Massachusetts, and he founded Providence to be a refuge for those whom the Puritan colonists persecuted. Here he set up a democratic constitution in which the magistrates had power only in civil matters and could not interfere with religion. Other towns were presently founded in Rhode Island, and a charter of Charles II (1663) confirmed the constitution, which secured to all citizens professing Christianity, of whatever [97] form, the full enjoyment of political rights. Non-Christians were tolerated, but were not admitted to the political rights of Christians. So far, the new State fell short of perfect liberty. But the fact that Jews were soon admitted, notwithstanding, to full citizenship shows how free the atmosphere was. To Roger Williams belongs the glory of having founded the first modern State which was really tolerant and was based on the principle of taking the control of religious matters entirely out of the hands of the civil government.

Toleration was also established in the Roman Catholic colony of Maryland, but in a different way. Through the influence of Lord Baltimore an Act of Toleration was passed in 1649, notable as the first decree, voted by a legal assembly, granting complete freedom to all Christians. No one professing faith in Christ was to be molested in regard to his religion. But the law was heavy on all outside this pale. Any one who blasphemed God or attacked the Trinity or any member of the Trinity was threatened by the penalty of death. The tolerance of Maryland attracted so many Protestant settlers from Virginia that the Protestants became a majority, and as soon as they won political preponderance, they introduced an Act (1654) [98] excluding Papists and Prelatists from toleration. The rule of the Baltimores was restored after 1660, and the old religious freedom was revived, but with the accession of William III the Protestants again came into power and the toleration which the Catholics had instituted in Maryland came to an end.

It will be observed that in both these cases freedom was incomplete; but it was much larger and more fundamental in Rhode Island, where it had been ultimately derived from the doctrine of Socinus. [[2]] When the colonies became independent of England the Federal Constitution which they set up was absolutely secular, but it was left to each member of the Union to adopt Separation or not (1789). If separation has become the rule in the American States, it may be largely due to the fact that on any other system the governments would have found it difficult to impose mutual tolerance on the sects. It must be added that in Maryland and a few southern States atheists still suffer from some political disabilities.

In England, the experiment of Separation would have been tried under the Commonwealth, if the Independents had had their way. This policy was overruled by Cromwell. [99] The new national Church included Presbyterians, Independents, and Baptists, but liberty of worship was granted to all Christian sects, except Roman Catholics and Anglicans. If the parliament had had the power, this toleration would have been a mere name. The Presbyterians regarded toleration as a work of the Devil, and would have persecuted the Independents if they could. But under Cromwell’s autocratic rule even the Anglicans lived in peace, and toleration was extended to the Jews. In these days, voices were raised from various quarters advocating toleration on general grounds. [[3]] The most illustrious advocate was Milton, the poet, who was in favour of the severance of Church from State.

In Milton’s Areopagitica: a speech for the liberty of unlicensed printing (1644), the freedom of the Press is eloquently sustained by arguments which are valid for freedom of thought in general. It is shown that the censorship will conduce “to the discouragement of all learning and the stop of truth, not only by disexercising and blunting our abilities in what we know already, but by hindering and cropping the discovery that might be yet further made, both in religious [100] and civil wisdom.” For knowledge is advanced through the utterance of new opinions, and truth is discovered by free discussion. If the waters of truth “flow not in a perpetual progression they sicken into a muddy pool of conformity and tradition.” Books which are authorized by the licensers are apt to be, as Bacon said, “but the language of the times,” and do not contribute to progress. The examples of the countries where the censorship is severe do not suggest that it is useful for morals: “look into Italy and Spain, whether those places be one scruple the better, the honester, the wiser, the chaster, since all the inquisitional rigour that hath been executed upon books.” Spain indeed could reply, “We are, what is more important, more orthodox.” It is interesting to notice that Milton places freedom of thought above civil liberty: “Give me the liberty to know, to utter, and to argue freely according to conscience, above all other liberties.”

With the restoration of the Monarchy and the Anglican Church, religious liberty was extinguished by a series of laws against Dissenters. To the Revolution we owe the Act of Toleration (1689) from which the religious freedom which England enjoys at present is derived. It granted freedom of worship to Presbyterians, Congregationalists, [101] Baptists and Quakers, but only to these; Catholics and Unitarians were expressly excepted and the repressive legislation of Charles II remained in force against them. It was a characteristically English measure, logically inconsistent and absurd, a mixture of tolerance and intolerance, but suitable to the circumstances and the state of public opinion at the time.

In the same year John Locke’s famous (first) Letter concerning Toleration appeared in Latin. Three subsequent letters developed and illustrated his thesis. The main argument is based on the principle that the business of civil government is quite distinct from that of religion, that the State is a society constituted only for preserving and promoting the civil interests of its members —civil interests meaning life, liberty, health, and the possession of property. The care of souls is not committed to magistrates more than to other men. For the magistrate can only use outward force; but true religion means the inward persuasion of the mind, and the mind is so made that force cannot compel it to believe. So too it is absurd for a State to make laws to enforce a religion, for laws are useless without penalties, and penalties are impertinent because they cannot convince.

Moreover, even if penalties could change [102] men’s beliefs, this would not conduce to the salvation of souls. Would more men be saved if all blindly resigned themselves to the will of their rulers and accepted the religion of their country? For as the princes of the world are divided in religion, one country alone would be in the right, and all the rest of the world would have to follow their princes to destruction; “and that which heightens the absurdity, and very ill suits the notion of a deity, men would owe their eternal happiness or their eternal misery to the places of their nativity.” This is a principle on which Locke repeatedly insists. If a State is justified in imposing a creed, it follows that in all the lands, except the one or few in which the true faith prevails, it is the duty of the subjects to embrace a false religion. If Protestantism is promoted in England, Popery by the same rule will be promoted in France. “What is true and good in England will be true and good at Rome too, in China, or Geneva.” Toleration is the principle which gives to the true faith the best chance of prevailing.

Locke would concede full liberty to idolaters, by whom he means the Indians of North America, and he makes some scathing remarks on the ecclesiastical zeal which forced these “innocent pagans” to forsake [103] their ancient religion. But his toleration, though it extends beyond the Christian pale, is not complete. He excepts in the first place Roman Catholics, not on account of their theological dogmas but because they “teach that faith is not to be kept with heretics,” that “kings excommunicated forfeit their crowns and kingdoms,” and because they deliver themselves up to the protection and service of a foreign prince—the Pope. In other words, they are politically dangerous. His other exception is atheists. “Those are not all to be tolerated who deny the being of God. Promises, covenants and oaths, which are the bonds of human society, can have no hold upon an atheist. The taking away of God, though but even in thought, dissolves all. Besides also, those that by their atheism undermine and destroy all religion, can have no pretence of religion to challenge the privilege of a Toleration.”