This document discusses intrinsic and extrinsic motivation. It defines intrinsic motivation as deriving from internal rewards like enjoyment or competence, while extrinsic motivation involves external rewards like money or grades. Both can fulfill human needs but intrinsic motivation is important for development. The document examines motivation in educational and workplace contexts, noting balanced intrinsic and extrinsic motivation benefits diversity. It concludes balancing the two motivations using a framework respecting differences achieves total motivation.