Connected with this sleep was a little incident which served, as hundreds of others did at that time, to convince me how easily a man who has never been in any great distress may pass through life without knowing, in his own person at least, anything of the possible goodness of the human heart—or, as I must add with a sigh, of its possible vileness. So thick a curtain of manners is drawn over the features and expression of men’s natures, that to the ordinary observer the two extremities, and the infinite field of varieties which lie between them, are all confounded; the vast and multitudinous compass of their several harmonies reduced to the meagre outline of differences expressed in the gamut or alphabet of elementary sounds.