Quotes by : Immanuel Kant

...[H]uman reason in its pure use, so long as it was not critically examined, has first tried all possible....

Finer feeling, which we now wish to consider, is chiefly of two kinds: the feeling of the *sublime* and....

Metaphysics, a completely isolated and speculative branch of rational knowledge which is raised above....

The enjoyment of power inevitably corrupts the judgement of reason, and perverts its liberty.

But, though all our knowledge begins with experience, it by no means follows that all arises out of experience.....

That all our knowledge begins with experience there can be no doubt. For how should the faculty of knowledge....

Intuition and concepts constitute... the elements of all our knowledge, so that neither concepts without....

An action done from duty has its moral worth, not in the purpose to be attained by it, but in the maxim....

[It] is nevertheless better than the theological concept, of deriving morality from a divine, all-perfect....

Act in such a way that you treat humanity, whether in your own person or in the person of any other,....