devoted. I shall make it all the more exhaustive, partly because the great ethical reform of Kant gave to this science a foundation having a real superiority to previous ones and partly because it still remains the last important pronouncement in this domain; for which reason it has obtained general acceptance up to the present day, and is universally taught, although differently garnished by certain changes in the demonstration and in the terminology.

It is the ethical system of the last sixty years, which must be removed ere we enter on another path. Furthermore, my criticism of the Kantian basis will give me occasion to examine and discuss most of the fundamental conceptions of Ethics, and the outcome of this investigation I shall later on be able to postulate. Besides, inasmuch as opposites illustrate each other, it