Is there a relationship between science and happiness and, if so, what is it? Clearly, since the Enlightenment, science has increased life expectancy and bodily comfort. Is this happiness, or do humans long for something more? To examine these questions, I investigate the works of Jean-Jacques Rousseau. Specifically, I focus on the Discourses and the Emile, as he states in the Confessions that these works form a whole statement concerning the natural goodness of man. I agree with the literature that finds happiness, for Rousseau, is a sentiment one experiences when their faculties correspond to their desires, as this produces wholeness. In this dissertation, I find a form of modern science is necessary for humans to experience higher forms of happiness. This form of science is rooted in utility of the individual. To fully explain this finding, I begin with Rousseau's concept of being. By nature, our being experiences a low form of wholeness. I show Rousseau's investigation of being exposes a catch-22 situation for developing it to experience higher forms of wholeness. While freedom allows us to develop reason and judgment, we need reason and judgment to properly direct our freedom to perfect our individual being. I then show …