Are there such things as moral truths? How do we know what we should do? And does it matter? Constructivism states that moral truths are neither invented nor discovered, but rather are constructed by rational agents in order to solve practical problems. While constructivism has become the focus of many philosophical debates in normative ethics, meta-ethics and action theory, its importance is still to be fully appreciated. These new essays written by leading scholars define and assess this new approach in ethics, addressing such questions as the nature of constructivism, how constructivism...

Emotions shape our mental and social lives. Their relation to morality is, however, problematic. Since ancient times, philosophers have disagreed about the place of emotions in morality. One the one hand, some hold that emotions are disorderly and unpredictable animal drives, which undermine our autonomy and interfere with our reasoning. For them, emotions represent a persistent source of obstacles to morality, as in the case of self-love. Some virtues, such as prudence, temperance, and fortitude, require or simply consist in the capacity to counteract the disruptive effect of emotions. On...