Fire Water It is with our passions as it is with fire and water, they are good servants, but bad masters. - Aesop
Friend Man A doubtful friend is worse than a certain enemy. Let a man be one thing or the other, and we then know how to meet him. - Aesop
Pain and sorrow and misery have a right to our assistance: compassion puts us in mind of the debt, and that we owe it to ourselves as well as to the distressed. - Joseph Butler
A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true. - Socrates