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

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

道德不是指导我们如何使自己幸福的学说，而是指导我们如何使自己配得上幸福的学说。

-- Immanuel Kant 康德