This chapter explores the intricate relationship between emotion and motivation, and their influence on human behavior. Students will delve into the physiological, cognitive, and social aspects of emotion, including the expression and regulation of emotions. They will also examine the role of motivation in driving human behavior, with a focus on theories of needs, drives, and goal-oriented actions. The chapter will also address the impact of emotions and motivation on decision-making, interpersonal relationships, and overall well-being.