The Universal Declaration of Human Rights states: “Everyone has the right freely to participate in the cultural life of the community, to enjoy the arts and to share in scientific advancement and its benefits.” This Article suggests how this text may offer a philosophical and legal basis to constrain the further expansion of protectionism in international IP law. Drawing on accepted methodologies of human rights interpretation and recent research from legal and economic scholars on the value of preserving the knowledge commons, the Article offers a theory of “the right to science and culture” as requiring a public goods approach to knowledge innovation and diffusion. The Article then translates this public goods theory into concrete guida...