Emotions have four main components - a subjective experience, activation of mental processes, bodily arousal, and characteristic behaviors. They communicate important information to us and help influence our thoughts and actions. While emotions seem universal, displays of emotion can vary significantly between cultures due to different display rules. Theories of emotion propose different combinations of physiological, cognitive, and behavioral factors that contribute to our experience and expression of various emotions.
Motivation refers to the drives and desires that influence behavior. Major theories propose that motivation stems from instincts, drives to reduce internal imbalances, seeking an optimal level of arousal, or anticipation of rewards. Maslow's hierarchy of needs proposes that more basic physiological and safety needs must be met before higher-level