[Solved] There is only one sex difference in the brain that the scientific community currently agrees about. Behavior: The actions or reactions of an object or organism, usually in relation to the environment or stimuli. May's Love Types: A concept by psychologist Rollo May that categorizes the different dimensions or types of love, such as erotic, agape, and philia. Ergs: Basic innate drives or impulses that motivate behavior, often used in the context of psychoanalytic theory. Attitudes: Enduring sets of beliefs or feelings about people, objects, or ideas that predispose individuals to respond in certain ways.