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 cognitive function.” “Strong positive emotions of emotionally intelligent people [include] optimism, positive mood, self-efficacy, and emotional resilience to persevere under adverse circumstances. “. “Optimism rests on the premise that failure is not inherent in the individual; it may be attributed to circumstances that may be changed with a refocusing of effort.” Those who express positive emotions in the workplace are better equipped to influence their coworkers favorably. “They are also more likable, and a halo effect may occur when warm or satisfied employees are rated favorably on other desirable attributes.” It is likely that these people will inspire cooperation in