Abstract
Let us assume with the classical philosophers that we have a faculty of theoretical intuition, through which we intuit theoretical principles, and a faculty of practical intuition, through which we intuit practical principles. This modest assumption would allow us to distinguish conceptual intuitions from perceptual intuitions. l wish to ask how we could then know if our intuitions of practical principles are true or not. Could we justify or verify our theoretical and practical intuitions in the same way? One would think not, for we assume that we have two different faculties for grasping principles of different kinds. We would thus ask what method or technique we could use to justify or to verify our practical principles. The identification of a method for this purpose would appear to be desirable, for surely we ought to have some guide for developing principles for social and political policies. All too often we find that discourse about policy abandons rationality in favor of appeals to emotion or threats of coercion.