Human uses of mammals that "one is well advised to study the behaviour rather than attempting to get at any underlying emotion". Charles Darwin however had accepted the idea of emotion in animals, writing his 1872 book "The Expression of the Emotions in Man and Animals" on the subject. Darwin believed that mammals had social, mental and moral lives. In "The Descent of Man" (1871), he wrote: "There is no fundamental difference between man and the higher mammals in their mental faculties." Biologists remained wary of the idea, even for the great apes, but this led to serious difficulties, as Donald O. Hebb explained
Emotions in the workplace therefore, employees suppress their negative emotions at work and home. “People who continually inhibit their emotions have been found to be more prone to disease than those who are emotionally expressive”.Negative emotions can be seen as a disease in the workplace. Those who exhibit it negatively affect those around them and can change the entire environment. A co-working might de-motivate those around them, a manager might cause his employees to feel contempt. Recognizing the negative emotions and learning how to handle them can be a tool for personal success as well as the success of your team. Managing your emotions