Büchner. “The conduct and actions of every individual are dependent upon the character, manners, and modes of thought of the nation to which he belongs. These, again, are, to a certain extent, the necessary product of external circumstances under which they live and have grown up. Galton says: ‘The difference of the moral and physical character of the various tribes of South Africa depends on the form, the soil, and the vegetation of the parts they inhabit.’ ... ‘It is about two hundred and thirty years,’ says Desor, ‘since the first colonists, in every respect true Englishmen, came to New England. In this short time they have undergone considerable [pg 419] changes. A peculiar American type has been developed, chiefly, it appears, by the influence of the climate. An American is distinguished by his long neck, his spare figure, and by something irritable and feverish in his character.... It has been observed that, during the prevalence of easterly winds, the irritability of the Americans is considerably increased. The rapidity of the American state development, which surprises us, may thus, to a considerable extent, be ascribed to the climate.’ As in America, so have the English given rise to a new type in Australia, especially in New South Wales....” (pp. 241, 242).

Reader. Has all this anything to do with the question of free-will?

Büchner. Certainly. “If the nations are thus in the aggregate, in regard to character and history, dependent upon external circumstances, the individual is no less the product of external and internal natural actions, not merely in relation to his physical and moral nature, but in his actions. These actions depend necessarily, in the first instance, upon his intellectual individuality. But what is this intellectual individuality, which determines man, and prescribes to him, in every individual case, his mode of action with such force that there remains for him but a minute space for free choice? What else is it but the necessary product of congenital physical and mental dispositions in connection with education, example, rank, property, sex, nationality, climate, soil, and other circumstances? Man is subject to the same laws as plants and animals” (pp. 242, 243).

Reader. I do not see any ground for this conclusion. Our “intellectual individuality” is, I surmise, our individual soul, or our individual intellect. Now, our intellect may speculatively prescribe, in individual cases, some mode of action, but even then it lets our will free to obey the prescription. Moreover, it is not true that our intellect prescribes, in every individual case, a determinate mode of action. How often do we not hesitate, even after long intellectual examination, what line of action we should adopt! How often do we not entertain distressing doubts, and have no means of emerging from our state of perplexity! It is therefore false that our “intellectual individuality” prescribes to us, in every individual case, our mode of action. Hence your other assertion, that the same intellectual individuality urges us “with such a force that there remains for us but a minute space for free choice,” needs no further discussion, as being contrary to constant experience and observation. It is curious that a man who professes, as you do, to argue from nothing but facts, should coolly assume as true what is contradicted by universal experience; but you have already accustomed us to such proceedings. What strikes me is that your blunder cannot here be excused by the plea of ignorance, as you cannot be ignorant of your own mode of action; whence your reader must infer that your direct intention in writing is to cheat him to the best of your power.

As to education, example, rank, climate, soil, and other circumstances, I admit that they are calculated to favor the development of particular mental and physical dispositions; but I deny, first, that such dispositions are the “intellectual individuality,” and, secondly, that the existence of such dispositions is incompatible with the exercise of free-will. Of course, we experience [pg 420] a greater attraction towards those things which we are accustomed to look upon as more conducive to our well-being, and towards those actions of which we may have acquired the habit; but this attraction is an invitation, not a compulsion, and we can freely do or choose the contrary, and are responsible for our choice.

Büchner. “Natural dispositions, developed by education, example, etc., are so powerful in human nature that neither deliberation nor religion can effectually neutralize them, and it is constantly observed that man rather follows his inclinations. How frequently does it occur that a man, knowing his intellectual character and the error of his ways, is yet unable to struggle successfully against his inclinations!” (p. 244.)

Reader. I do not deny the power of natural or acquired dispositions, and I admit that men usually follow their inclinations; but this is not the question. The question is, “Do men follow their inclinations freely or necessarily?” The assertion that “neither deliberation nor religion can effectually neutralize” such inclinations is ambiguous. If you mean that, in spite of all deliberation, we continue to feel those inclinations, the thing is obviously true, but proves nothing against free-will; if, on the contrary, you mean that, after deliberation, we cannot act against such inclinations, the assertion is evidently false; for we very often do things most repugnant to our habitual inclinations.

That a man, knowing the error of his ways, “is unable to struggle successfully against his inclinations,” is a wicked and scandalous proposition. As long as he remains in possession of his reason, man is able to struggle successfully, not only against his own inclinations, but also against his predominant passions. The struggle may indeed be hard, for it is a struggle; but its success is in the hands of man. How could criminals be struck by the sword of justice, if, when committing crime, they had been unable to check the temptation? Your doctrine would, if adopted, soon put an end to the existence of civil society, and transform mankind into a herd of brutes. If we cannot successfully struggle against our bad inclinations, then theft, murder, adultery, drunkenness, and all kinds of vice and iniquity are lawful, or at least justifiable, and nothing but tyranny can undertake to suppress them or to inflict punishment for them. Is it necessary to prove that a theory which leads to such results is a libel against humanity?

Büchner. “The most dreadful crimes have, independently of the will of the agent, been committed under the influence of abnormal corporeal conditions. It was reserved for modern science closely to examine such cases, and to establish disease as the cause of crimes which formerly were considered as the result of deliberate choice” (p. 245).

Reader. Modern science pretends, of course, to have established a great many things. But how can you explain the fact that, when “the most dreadful crimes” are committed by common criminals, science still considers and condemns them as a result of deliberate choice, whilst, if such crimes are committed by members of secret societies, science attributes them to abnormal corporeal conditions? Can we trust a science which so nicely discriminates between the Freemason and the Christian? [pg 421] Yet even your modern science, not to become ridiculous, is obliged, in order to absolve criminals, to put forward a plea of temporary insanity, thus acknowledging that a man who enjoys the use of his reason is always responsible, as a free agent, for his actions. Hence, even according to your modern science, our actions, so long as we are not struck with insanity, are the result of our deliberate choice. It is only when you lose your brain that you are “under the influence of those abnormal corporeal conditions” which prevent all deliberate choice.