Personality can be defined in different ways - in ordinary conversation it refers to external appearance, in philosophy it refers to the self, and in psychology it refers to both external appearance and self as well as other factors. Personality is described as the dynamic organization within an individual that determines their unique adjustment to their environment. It includes physical, mental, and emotional traits and is inherited. Instincts like escape, fight, curiosity, and others provide a driving force for actions and development of personality depends on sublimating instincts into socially desirable behaviors.