Biases are either “hot” (that is, produced by the agent’s motivational system) or “cold” (more similar to optical illusions). Reason and Rationality (2009)
In this reconstruction, the idea of reason comprises three elements: impartiality with regard to persons, temporal impartiality, and rational or well-founded beliefs. No doubt we should add goodwill, in order to exclude impartial malice. Reason and Rationality (2009)