In the selection of Carl Sagan book The Cosmic Connection he explains the importance of changing the way humans behave with other species and the environment. Sagan suggests that we must identify with other species by taking in count of their thoughts and feelings. Although, humans are self-centered and selfish to think about the benefits of other species. To prove it Sagan summarized the evolution we have taken from hunting and gathering to forming nations, in benefit of surviving. He discusses how decisions are made of instincts, knowledge, and biologically. I agree with Sagan. Humans need to ally with other organisms either living among us or galaxies apart, in order to protect the planet and to become
