6. It has been shown that the process of deterioration which takes place in the soul will probably be extended downwards; and lower than the insensible we find the inanimate, to which, by consequence, the principle of their doctrine brings the soul: but as they will not have this, they either exclude the soul from insensibility, or, if they are to bring it back to human life, they must, as has been said, declare the life of a tree to be preferable to the original state—if, that is, the fall towards vice took place from the one, and the return towards virtue takes place from the other.