The richer we have become materially, the poorer we become morally and spiritually. We have learned to fly in the air like birds and swim in the sea like fish, but we have not learned the simple art of living together as brothers.

The most dangerous criminal may be the man gifted with reason, but with no morals.

One has a moral responsibility to disobey unjust laws.

The hottest place in Hell is reserved for those who remain neutral in times of great moral conflict.

The moral arc of the universe bends at the elbow of justice.

I am not interested in power for power’s sake, but I’m interested in power that is moral, that is right and that is good.

The destiny of civilized humanity depends more than ever on the moral forces it is capable of generating.