Various, Eclectic Magazine of Foreign Literature…
“ There is a hopeful and a hopeless barbarism, there is a growing and a decaying civilisation. We owe a great deal to the Duke of Argyll, particularly in his last great work, The Unity of Nature, for having laid so much stress on the fact that of all works of nature man is the one most liable to two kinds of evolution, one ascending and the other descending. Like the individual, a whole family, tribe, or race of men may, within a very short time, rise to the highest pitch of virtue and culture, and in the next generation sink to the lowest level of vice and brutality. ”
