character of the hustle is something which may be felt; for it is as devoid of subjective sensibility as of altruistic regard. Impersonality stands patent in the very touch of it. It seems subtly to embody the distinction hinted at in the injunction of the topical refrain, "Don't push; just shove."
II.
Furthermore, this selfhood is a force. We feel other people's personality in direct effect upon ourselves, and we perceive and, in a way, even feel the effect of our personality upon others. We also notice similar inter-effects between two third persons. Like all other forces, this force acts inevitably, often quite unconsciously; and fatally produces its results when not opposed by counter forces. Married couples give us striking every-day instances of it. The happy pair grow monotonously like each other, even to the extent of acquiring a certain family resemblance. The wife becomes a replica of her husband, and the husband, to a certain extent, a duplicate of his wife, although the effect is more marked on the woman. As the world is constituted,
