Morality is not the doctrine of how we may make ourselves happy, but how we may make ourselves worthy of happiness.

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

All the interests of my reason, speculative as well as practical, combine in the three following questions: 1. What can I know? 2. What ought I to do? 3. What may I hope?

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

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