Büchner. “There is no analogy between the indestructibility of matter and that of spirit. Whilst the visible and tangible matter sensually exhibits its indestructibility, the same cannot be asserted of spirit or soul, which is not matter, but merely an ideal product of a [pg 409] particular combination of force-endowed materials” (ibid.).

Reader. You merely rehash the old blunder already refuted in one of our past conversations. If the soul were nothing but a product of material combinations, it would certainly perish when those combinations are destroyed, and there would be no need of annihilation to make it vanish. But if the soul is an active principle, as you must admit, it cannot be a result of material combinations, and consequently it is a special substance, and cannot perish except by annihilation, just in the same manner as matter also cannot perish but by annihilation. Your ground for denying the analogy between the destructibility of matter and that of the spirit is therefore a false supposition. It is plain that there is not only analogy, but absolute parity, and that, if matter were really indestructible, the indestructibility of the soul would thereby be sufficiently established. But we do not avail ourselves of such argument; for we know that matter is destructible. You say that “the visible and tangible matter sensually exhibits its indestructibility”; but a little reflection would have sufficed to convince you that the possible and the impossible are not objects of sensible perception, but of intellectual intuition. Then you say that the soul is an “ideal product of a particular combination of force-endowed materials”; which is the veriest nonsense. For, were it true that a particular combination of materials produces the soul, such a product would be real, not ideal. Thus you have succeeded in condensing no less than three blunders into a few lines. But let this pass. Have you anything to add in connection with this pretended argument?

Büchner. “Experience teaches that the personal soul was, in spite of its pretended indestructibility, annihilated; i.e., it was non-existing during an eternity. Were the spirit indestructible, like matter, it must not only, like it, last for ever, but have ever existed. But where was the soul before the body to which it belongs was formed? It was not; it gave not the least sign of an existence; and to assume an existence is an arbitrary hypothesis” (pp. 199, 200).

Reader. You grow eloquent, doctor, but without cause. We all admit that the soul did not exist before the body was formed. And, pray, how could the soul be annihilated if it did not exist? Are you doomed to utter nothing but blunders?

Büchner. “It is in the very nature of things that all that arises should necessarily perish” (p. 200).

Reader. By no means.

Büchner. “In the eternal cycle of matter and force nothing is destructible; but this only applies to the whole, while its parts undergo a constant change of birth and decay;” (ibid.).

Reader. Try to be reasonable, dear doctor, and lay aside “the eternal cycle,” which has no existence but in your imagination. You promised to argue from experience and observation. Keep your promise.

Büchner. “I will. There is a state which might enable us to produce a direct and empirical argument in favor of the annihilation of the individual soul—the state of sleep. In consequence of corporeal changes, the function of the organ of thought is suspended, and the soul, in a certain sense, annihilated. The spiritual function is gone, and the body exists or vegetates without [pg 410] consciousness in a state similar to that of the animals in which Flourens had removed the hemispheres. On awakening, the soul is exactly in the state it was before sleep. The interval of time had no existence for the soul, which was spiritually dead. This peculiar condition is so striking that sleep and death have been termed brothers” (p. 200).

Reader. This “direct and empirical argument” may be turned against you. For sleep is not real death; and the animal, when asleep, continues to be animated. If, therefore, the soul remains in the body, even when the organs are in a condition which excludes the possibility of their concurrence to the work of the soul, does it not follow that the soul enjoys an existence independent of the organs? It is true that, while the organs are in such a condition, the soul cannot utilize them for any special work; but it does not follow that “the soul is, in a certain sense, annihilated,” nor that “the spiritual function is gone.” You yourself admit that, “on awakening, the soul is exactly in the state it was before sleep.” I do not care to examine whether the state of the soul is exactly the same; I rather incline to say that it is much better; but, waiving this, it is still necessary to concede that the soul cannot keep its state without preserving its existence, attributes, and faculties, and a direct consciousness of its own being, which can be recollected after sleep, when it has been accompanied, as in dreams, by a certain degree of reflection.