A subject for a great poet would be God's boredom after the seventh day of creation.Friedrich Nietzsche
Consider, when you are enraged at any one, what you would probably think if he should die during the dispute.Lucius Annaeus Seneca
Morality is not just any old topic in psychology but close to our conception of the meaning of life. Moral goodness is what gives each of us the sense that we are worthy human beings.Steven Pinker