act all help entirely and genuinely unselfish, being, as such, exclusively inspired by another's distress, is, in fact, if we probe the matter to the bottom, a dark enigma, a piece of mysticism put into practice; inasmuch as it springs out of, and finds its only true explanation in, the same higher knowledge that constitutes the essence of whatever is mystical.

For how, otherwise than metaphysically, are we to account for even the smallest offering of alms made with absolutely no other object than that of lessening the want which afflicts a fellow-creature? Such an act is only conceivable, only possible, in so far as the giver knows that it is his very self which stands before him, clad in the garments of suffering; in other words, so far as he recognises the essential part of his own being, under a form not his own.