 The principle Rational Reflection makes this thought more precise in a degreed-belief, or “credence” setting. (Christensen [2010b] introduces and discusses the principle at length. Salow [2018] and Skipper [2021] are proponents of the principle. Elga [2013] and Dorst [2020] amend it, as we’ll see later.) Roughly, according to Rational Reflection, one’s credences (“Cr” in the formulation below) should align with those that one regards as rational (“Pr”):