What does Kant’s second formulation of the categorical imperative tell us?
The categorical imperative is the central philosophical concept of the moral philosophy of Immanuel Kant, and of modern deontological ethics. Kant introduced this concept in Groundwork of the Metaphysics of Morals. Here, the categorical imperative is outlined according to the arguments found in his work. Kant thought that human beings occupy a special place in creation and that morality can be summed up in one, ultimate commandment of reason, or imperative, from which all duties and obligations derive. He defined an imperative as any proposition that declares a certain action (or inaction) to be necessary. A hypothetical imperative would compel action in a given circumstance: If I wish to satisfy my thirst, then I must drink something. A categorical imperative would denote an absolute, unconditional requirement that exerts its authority in all circumstances, both required and justified as an end in itself. It is best known in its first formulation: “Act only according to that maxim whe