Contents: Remarks on the Analysis and Classification of the Emotions; Factors of Emotion; Essential Nature of Emotion; On the Nature of Desire and Its Relation to Emotion and to Pleasure and Pain; Definition of Emotion and the Principal Emotions and Their Elements; Subdivisions of the Principal Emotions; Certain Possible Objections; Emotions and Character or Virtues and Vices; Complex Emotions; Correspondence of Emotions; Sublimation of Emotions; Emotion in Art; Place of Emotion in Human Life and Its Pabulum; High Application of the Science of the Emotions.