Chapter X. The certainty of the foregoing argument.--The conclusion of the book

I BELIEVE that I have shown by an argument which is not weak, but sufficiently cogent, that in my former book I proved the real existence of a being than which a greater cannot be conceived; and I believe that this argument cannot be invalidated by the validity of any objection. For so great force does the signification of this reasoning contain in itself, that this being which is the subject of discussion, is of necessity, from the very fact that it is understood or conceived,