OF THE ARGUMENT FROM THE FOREKNOWLEDGE OF GOD.
The argument from the foreknowledge of God, is one on which the necessitarian relies with great confidence. Nor is this at all surprising; since to so many minds, even among distinguished philosophers, the prescience of Deity and the free-agency of man have appeared to be irreconcilable.
Thus, says Mr. Stewart, “I have mentioned the attempt of Clarke and others to show that no valid argument against the scheme of free-will can be deduced from the prescience of God, even supposing that to extend to all the actions of voluntary beings. On this point I must decline offering any opinion of my own, because I conceive it as placed far beyond the reach of our faculties.” Dr. Campbell also says, “To reconcile the divine prescience with the freedom, and even contingency, and consequently with the good or ill desert of human actions, is what I have never yet seen achieved by any, and indeed despair of seeing.” And Mr. Locke declares, “I cannot make freedom in man consistent with omnipotence and omniscience in God, though I am as fully persuaded of both as of any truth I most firmly assent to; and therefore I have long since given off the consideration of that subject, resolving all into this short conclusion, that if it is possible for God to make a free-agent, then man is free, though I see not the way of it.”
Sentiments like these, which are so often met with in the writings of eminent philosophers, have repeatedly led me to reconsider the conclusion at which I have arrived on this subject; but I have been able to discover no reason why it should be abandoned. Indeed, if authority were a sufficient reason why the great difficulty in question should be regarded as incapable of being solved, I should abandon it in despair, and leave the necessitarian to make the most of his argument; but it has only induced me to proceed with the greater caution; and this, instead of having shaken my convictions, has settled them with the greater firmness and clearness in my mind. Whether I am in the right, or whether I labour under a hallucination, satisfactory only to myself, and perplexing to all others, I must submit to the candid consideration of the reader.
Why should it be thought impossible to reconcile the free-agency of man with the foreknowledge of God? No one pretends that there is any disagreement between the things themselves, as they really exist; if there is any discrepancy in the case, it must exist only between our ideas of foreknowledge and free-agency. Indeed, we cannot think of the things themselves, or compare them, except by means of the ideas we have formed of then; and if our ideas of them are really irreconcilable, it is because they have not been correctly formed, and do not correspond with the things themselves. What shall we do then? Shall we set to work to reform our ideas? Shall we explain away the free-agency of man, or deny the foreknowledge of God? No. We may retain both.
Edwards contends, that volitions are brought to pass by the influence of motives, and that it is impossible in any case, that a volition should depart from the influence of the strongest motive. This is the great doctrine of moral necessity, which it is the object of President Edwards to establish. Now, if his celebrated argument, or “demonstration,” as it is called, proves this point, then it is to be held as true and valid; but if it only proves some other thing which is called by the name of necessity, it is not to the purpose. And if it can be shown, that his argument does not prove any thing at all in relation to the causation of choice, it will appear that it has no relevancy to the point at issue.
The foreknowledge of God, I admit, infers the necessity of all human actions, in one sense of the word; but not that kind of necessity for which any necessitarian pleads, or against which any libertarian is at all concerned to contend. The fallacy of the argument in question is, that it shows all human actions to be necessary in a sense in which it is not opposed to any scheme of liberty whatever, and assumes them to be necessary in another and quite different sense; and thus the great doctrine of freewill, otherwise so clear and unquestionable, is overshadowed and obscured by an imperfect and ambiguous phraseology, rather than by the inherent difficulties of the subject. This is the position which I shall endeavour to establish.
The first argument of President Edwards is as follows. When the existence of a thing is infallibly and indissolubly connected with something else, which has already had existence, then its existence is necessary; but the future volitions of moral agents, are infallibly and indissolubly connected with the foreknowledge of God; and therefore they are necessary, p. 114-15. Now this argument is perfectly sound; the conclusion is really contained in the premise, or definition of necessity, and it is fairly deduced from it. It is as perfect as any syllogism in Euclid but what does it prove? It proves that all human actions are necessary—but in what sense? Does it prove that they are necessary with a moral necessity? Does it prove that they are brought to pass by the influence of moral causes? No such thing is even pretended: “I allow what Dr. Whitby says to be true,” says Edwards, “that mere foreknowledge does not affect the thing known, to make it more certain or future,” p. 122. He admits that foreknowledge exerts “no influence on the thing known to make it necessary.” He does not even pretend that there is any moral necessity shown to exist by this argument; and hence his conclusion has no connexion with the great doctrine of the Inquiry, or the point in dispute. It aims at the word, but not at the thing. The infallible connexion it shows to exist, is admitted to be entirely different from the infallible connexion between moral causes and volitions; that is to say, it is admitted that it does not prove any thing to the purpose.
But is the indissoluble connexion, or necessity, established by this argument, at all inconsistent with human liberty? If it is not; and if our scheme of liberty is perfectly consistent and reconcilable with it; then it infers nothing, and is nothing, that is opposed to what we hold.
This question admits of an easy solution. The foreknowledge of a future event proves it to be necessary in precisely the same manner that the knowledge of a present event shows it to be necessary. This is conceded by Edwards. “All certain knowledge,” says he, “whether it be foreknowledge, or after knowledge, or concomitant knowledge, proves the thing known now to be necessary, by some means or other; or proves that it is impossible it should now be otherwise than true,” p. 121. And again, “All certain knowledge proves the necessity of the truth known; whether it be before, or after, or at the same time,” p. 124; and so in other places.