We have need of morality only for want of love.
Two things fill the mind with ever new and increasing admiration and reverence, the more often and more steadily one reflects on them: the starry heavens above me and the moral law within me.
Give and take pleasure, without harming yourself or anyone else — that, I think, sums up morality.
All our dignity consists, then, in thought. By it we must elevate ourselves, and not by space and time which we cannot fill. Let us endeavour then to think well; this is the principle of morality.
Everything's got a moral, if only you can find it.
Among moral qualities, true virtue alone is sublime.
It is curious that physical courage should be so common in the world and moral courage so rare.
There is today perhaps no more firmly credited prejudice than this: that one knows what really constitutes the moral.
A novel that does not uncover a hitherto unknown segment of existence is immoral. Knowledge is the novel's only morality.
About morals, I know only that what is moral is what you feel good after and what is immoral is what you feel bad after.
Fear is the mother of morality.
I saw that all beings are fated to happiness: action is not life, but a way of wasting some force, an enervation. Morality is the weakness of the brain.
Liberty cannot be established without morality, nor morality without faith.
Politics have no relation to morals.
The beautiful is the symbol of the morally good.