Abstract
In this chapter, Talbott explains how the Proof paradigm, a model of top-down reasoning, has led to a serious misunderstanding of how moral judgments are epistemically justified. Talbott develops an alternative equilibrium model of moral reasoning based on the work of Mill, Rawls, and Habermas and uses it to show how bottom-up reasoning could have led to the discovery of human rights. Talbott uses the U.S. Constitution to illustrate the idea that guarantees of basic human rights are components of a self-improving self-regulating system for promoting justice. The system does not have to begin with self-evident or even true principles of justice. Bottom-up reasoning can lead to changes that make it more just over time.