The essay contends that people are morally responsible for their beliefs if these beliefs stem from rational deliberations and reflect their true selves, even within a deterministic framework. It defines key concepts such as “belief” and examines its origins through John Locke’s theory of mind. This exploration contrasts incompatibilist perspectives, which argue that determinism negates free will and moral responsibility, with compatibilist perspectives, which claim that free will depends on internal conditions rather than alternative possibilities. By examining these approaches, the (...) essay argues that responsibility varies based on the influencing internal and external factors. (shrink)