themselves, and externally contradict the testimony of experience, which at every step records its silent protest.

I am perfectly aware that the truths advanced in this Essay, and particularly here at the close, strike directly at many deeply rooted prejudices and mistakes, and especially at those attaching to a certain rudimentary system of morals, now much in vogue, and suitable for elementary schools. But I cannot own to feeling any penitence or regret. For, in the first place, I am addressing neither children, nor the profanum vulgus, but an Academy of light and learning. Their inquiry is a purely theoretical one, concerned with the ultimate fundamental verities of Ethics; and to a most serious question a serious answer is undoubtedly expected.

And secondly, in my opinion, there can