925. In general, all those who examine souls and spirits, and are eager to do so, and take pleasure in it, belong to the provinces of the secretory organs; so that there are as many kinds of them as there are human internal organs. For there is no organ that does not in one way or another perform a secretory function; and thus there are countless kinds and species, existing in great abundance, because all the glands, of which there are two kinds, are of this nature. 1748, 22 February.