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
Man Gave Names to All the Animals contrast to the more fundamentalist tone of the songs Dylan wrote during this period. Man Gave Names to All the Animals "Man Gave Names to All the Animals" is a song written by Bob Dylan that appeared on Dylan's 1979 album "Slow Train Coming" and was also released as a single in some European countries. It was also released as a promo single in US. The single became a chart hit in France and Belgium. However, the song also has detractors who consider it the worst song Dylan ever wrote. A 2013 reader's poll conducted by "Rolling Stone" ranked "Man