It is beyond a doubt that all our knowledge that begins with experience. – Immanuel Kant
It is not Gods will merely that we should be happy, but that we should make ourselves happy. – Immanuel Kant

It is beyond a doubt that all our knowledge that begins with experience. – Immanuel Kant
It is not Gods will merely that we should be happy, but that we should make ourselves happy. – Immanuel Kant
Intuition and concepts constitute… the elements of all our knowledge, so that neither concepts without an intuition in some way corresponding to them, nor intuition without concepts, can yield knowledge. – Immanuel Kant
Morality is not the doctrine of how we may make ourselves happy, but how we may make ourselves worthy of happiness. – Immanuel Kant