Kantian Ethics vs. Humean Morality: Duty, Will, and the Categorical Imperative
Section B: Theme of the Text
Kantian Ethics vs. Humean Morality
This text explores the contrasting ethical frameworks of Immanuel Kant and David Hume, focusing on the concepts of duty, will, and the categorical imperative.
Kant’s Formal Ethics
After his Critique of Pure Reason (1781), Kant addressed the question of moral action in his Groundwork of the Metaphysics of Morals (1785) and Critique of Practical Reason (1788). These works emphasize the role of reason in determining moral principles. Kant argues that reason, operating a priori, establishes the moral law, which must be objective and universal. This universal moral law takes the form of the categorical imperative.
The categorical imperative demands that we act only according to principles that could be universalized. It requires us to eliminate personal biases and inclinations, acting purely out of duty. This emphasis on duty may not necessarily lead to happiness, but it aligns with Kant’s belief in the immortality of the soul and the pursuit of virtue.
Hume’s Emotivism
In stark contrast to Kant, Hume grounds morality in feelings and emotions. He argues that reason alone cannot motivate action; ultimately, it is feeling that drives our behavior. We approve of actions that produce good feelings and disapprove of those that produce negative feelings. Morality, for Hume, arises from these subjective experiences.
Hume acknowledges that societal rules and conventions often align with self-interest, leading to feelings of approval when followed. However, he emphasizes that sympathy plays a crucial role in our moral judgments. We share in the dissatisfaction of others when they experience injustice, even if it does not directly impact our self-interest.
Key Differences
- Source of Morality: Kant locates morality in a priori reason, while Hume grounds it in feelings and emotions.
- Role of Reason: For Kant, reason dictates the moral law. For Hume, reason is subservient to feelings.
- Universality: Kant’s categorical imperative seeks universal moral principles. Hume’s emotivism emphasizes the subjective and contextual nature of moral judgments.
- Motivation: Kant prioritizes duty as the motivation for moral action. Hume sees self-interest and sympathy as the driving forces.
Conclusion
The text highlights the fundamental differences between Kantian ethics and Humean morality. While Kant emphasizes the objective and universal nature of moral principles derived from reason, Hume grounds morality in subjective feelings and the role of sympathy. This debate continues to shape discussions in moral philosophy.