Jaime Luciano Balmes, Fundamental Philosophy, Vol. 2…
“ It makes one indignant to see a man attempt, by such a confusion of ideas and of words, to rob the human mind of its existence; for it amounts to the same thing, to deny that it is a substance. It makes one indignant to see a philosopher pretend, by such an absurd confusion, to attack one of the clearest, most evident, and most irresistible arguments which can be presented to human reason. I thought yesterday, I think to-day: in all the variety of my situations, I find myself the same and not another; this reality, which remains identical in the midst of diversity, I call my soul ”
