_Sympathy is not an instinct, but a highly generalised psycho-physiological property—Complete sense and restricted sense—Physiological phase: imitation—Psychological phase: first stage, psychological unison; second stage, addition of tender emotion—Tender emotion—Its physiological expression—Its relations with touch—The smile—Tears: hypotheses as to their causes—Tender emotion indecomposable._
Sympathy is not an instinct or a tendency, _i.e._, a group of co-ordinated movements adapted to a particular end, and showing itself in consciousness as an emotion, such as fear, anger, sex-attraction; it is, on the contrary, a highly generalised psycho-physiological property. To the specialised character of each emotion, it opposes a character of almost unlimited plasticity. We have not to consider it under all its aspects, but as one of the most important manifestations of emotional life, as the basis of the tender emotions, and one of the foundations of social and moral existence.