...all biological accounts of the evolution of cooperation with non-kin involve favoring one's cooperation partners over others. Indeed, some mathematical models indicate that altruism within groups could not have evolved without hostility between groups. #JoshuaGreene

Comments

Popular posts from this blog

Gray notes that the tendency of kids to introduce danger and risk into outdoor free play, such as when they climb walls and trees, or skateboard down staircases and railings: They seem to be dosing themselves with moderate degrees of fear... #JonathanHaidt

Where there is injustice, and where it is under your control to make a difference, use your abilities to create change. But don't ultimately emotionally commit yourself to the outcome. That's out of your hands. #DerrenBrown