Immanuel Kant (1724-1804), the putative “Sage of Königsberg,” in a rare moment of lyricism states “Two things fill the mind with ever new and ever increasing admiration and awe, the starry heavens above and the moral law within.” Like the laws of physics governing the heavens, Kant’s “moral law” is to apply universally and without exception, and both are discovered via reason.
Kant has a “duty” theory of morality called “deontology.” His moral philosophy is explicitly antagonistic to utilitarianism and Aristotle, the other main moral theories taught in most contemporary English-speaking university departments.
With regard to Aristotle, what analytic philosophers have come to call “virtue ethics,” Kant objects that Aristotle’s traditional view of ethics as a theory about how to live a flourishing life – eudaimonia – literally having a good indwelling spirit – is incompatible with morality. Kant radically reduces the scope of “ethics,” life and how to live it, down to “morality,” the right treatment of oneself and others narrowly conceived. Continue reading