Immanuel Kant

It is not God’s will merely that we should be happy, but that we should…

Religion is the recognition of all our duties as divine commands…

Morality is not the doctrine of how we may make ourselves happy, but how we…

Even philosophers will praise war as ennobling mankind, forgetting the Greek who said: ‘War is…

I had therefore to remove knowledge, in order to make room for belief…

Happiness is not an ideal of reason, but of imagination…

What can I know? What ought I to do? What can I hope…

Experience without theory is blind, but theory without experience is mere intellectual play…

He who is cruel to animals becomes hard also in his dealings with men. We…

It is beyond a doubt that all our knowledge that begins with experience…

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

But although all our knowledge begins with experience, it does not follow that it arises…

All our knowledge begins with the senses, proceeds then to the understanding, and ends with…

Immaturity is the incapacity to use one’s intelligence without the guidance of another…

All the interests of my reason, speculative as well as practical, combine in the three…