A Factor of EvolutionMutual Aid: A Factor of Evolution Peter Kropotkin 1902 Chapter 1: MUTUAL AID AMONG ANIMALS Struggle for existence. -- Mutual Aid -- a law of Nature and chief factor of progressive evolution. -- Invertebrates. -- Ants and Bees -- Birds: Hunting and fishing associations. -- Sociability. -- Mutual protection among small birds. -- Cranes; parrots. The conception of struggle for existence as a factor of evolution, introduced into science by Darwin and Wallace, has permitted us to embrace an immensely wide range of phenomena in one single generalization, which soon became the very basis of our philosophical, biological, and sociological speculations. An immense variety of facts: -- adaptations of function and structure of organic beings to their surroundings; physiological and anatomical evolution; intellectual progress, and moral development itself, which we formerly used to explain by so many different causes, were embodied by...
Then Simon said to Michael: “Well, we have taken the work, but we must see we don’t get into trouble over it. The leather is dear, and the gentleman hot-tempered. We must make no mistakes. Come, your eye is truer and your hands have become nimbler than mine, so you take this measure and cut out the boots. I will finish off the sewing of the vamps.” Michael did as he was told. He took the leather, spread it out on the table, folded it in two, took a knife and began to cut out. Matryona came and watched him cutting, and was surprised to see how he was doing it. Matryona was accustomed to seeing boots made, and she looked and saw that Michael was not cutting the leather for boots, but was cutting it round. She wished to say something, but she thought to herself: “Perhaps I do not understand how gentleman’s boots should be made. I suppose Michael knows more about it—and I won’t interfere.” When Michael had...