sidered. They do not mean that all citizens should decide, which would mean merely the present vague and dubious balance. They do not mean that all medical men should decide, which would mean a much more unbalanced balance. They mean that a few men might be found who had a consistent scheme and vision of a healthy nation, as Napoleon had a consistent scheme and vision of an army. It is cold anarchy to say that all men are to meddle in all men's marriages. It is cold anarchy to say that any doctor may seize and segregate anyone he likes. But it is not anarchy to say that a few great hygienists might enclose or limit the life of all citizens, as nurses do with a family of children. It is not anarchy, it is tyranny; but tyranny is a workable thing. When we ask by what process such men could be certainly chosen, we are back again on the old dilemma of despotism, which means a man, or democracy which means men, or aristocracy which means favouritism. But as a vision the thing is plausible and even rational. It is rational, and it is wrong.
It is wrong, quite apart from the suggestion that an expert on health cannot be chosen. It is wrong because an expert on health cannot exist. An expert on disease can exist, for the very reason we have already considered in the case of madness, because experts can only arise out of exceptional things. A parallel with any of the other learned professions will make the point plain. If I am prosecuted for trespass, I will ask my solicitor which of the local lanes I am
