Humanism is a philosophical stance that emphasizes the value and agency of human beings, individually and collectively. The meaning of the term "humanism" has fluctuated according to the successive intellectual movements which have identified with it. Generally, however, humanism refers to a perspective that affirms some notion of human freedom and progress. It views humanity as responsible for the promotion and development of individuals, espouses the equal and inherent dignity of all human beings, and emphasizes a concern for humans in relation to the world.