Emotion in animals specialised form of Occam's razor used in ethology, in which he stated: Charles Darwin initially planned to include a chapter on emotion in "The Descent of Man" but as his ideas progressed they expanded into a book, "The Expression of the Emotions in Man and Animals". Darwin proposed that emotions are adaptive and serve a communicative and motivational function, and he stated three principles that are useful in understanding emotional expression: First, "The Principle of Serviceable Habits" takes a Lamarckian stance by suggesting that emotional expressions that are useful will be passed on to the offspring. Second, "The Principle of
Emotions in the workplace emotion in organizations seems to have been sociologist Arlie Russell Hochschild’s (1983) seminal book on emotional labor: The Managed Heart”. Ever since then the study of emotions in the workplace has been seen as a near science, with seminars being held on it and books being writing about it every year to help us understand the role it plays, especially via the Emonet website and Listserv, founded by Neal M. Ashkanasy in 1997. Positive emotions at work such as high achievement and excitement have “desirable effect independent of a person's relationships with others, including greater task activity, persistence, and enhanced