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
A History of the Warfare of Science with Theology in Christendom A History of the Warfare of Science with Theology in Christendom A History of the Warfare of Science with Theology in Christendom was published in two volumes by Andrew Dickson White, a founder of Cornell University, in 1896. In the introduction White states the original goal of his 1874 lecture on "The Battlefields of Science" and elaborated in a book "The Warfare of Science" the same year: In these volumes he chronicles the gradual emancipation of science from theology in various fields. The literal interpretation of Genesis, including denial of all death and of animals not of use to man