The hottest place in Hell is reserved for those who remain neutral in times of great moral conflict.
Martin Luther King, Jr.

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.
Martin Luther King, Jr.

The limitation of riots, moral questions aside, is that they cannot win and their participants know it. Hence, rioting is not revolutionary but reactionary because it invites defeat. It involves an emotional catharsis, but it must be followed by a sense of futility.
Martin Luther King, Jr.

If we are to go forward, we must go back and rediscover those precious values - that all reality hinges on moral foundations and that all reality has spiritual control.
Martin Luther King, Jr.

The moral arc of the universe bends at the elbow of justice.
Martin Luther King, Jr.

I am an Epicurean. I consider the genuine (not the imputed) doctrines of Epicurus as containing everything rational in moral philosophy which Greek and Roman leave to us.
Thomas Jefferson

Today we are engaged in a deadly global struggle for those who would intimidate, torture, and murder people for exercising the most basic freedoms. If we are to win this struggle and spread those freedoms, we must keep our own moral compass pointed in a true direction.
Barack Obama

As a nuclear power - as the only nuclear power to have used a nuclear weapon - the United States has a moral responsibility to act.
Barack Obama

Above all, we must realize that no arsenal, or no weapon in the arsenals of the world, is so formidable as the will and moral courage of free men and women. It is a weapon our adversaries in today's world do not have.
Ronald Reagan

Happiness and moral duty are inseparably connected.
George Washington

My mother was the most beautiful woman I ever saw. All I am I owe to my mother. I attribute all my success in life to the moral, intellectual and physical education I received from her.
George Washington

Increase of material comforts, it may be generally laid down, does not in any way whatsoever conduce to moral growth.
Mohandas Gandhi

Moral authority is never retained by any attempt to hold on to it. It comes without seeking and is retained without effort.
Mohandas Gandhi

It is curious that physical courage should be so common in the world and moral courage so rare.
Mark Twain

I look forward to a great future for America - a future in which our country will match its military strength with our moral restraint, its wealth with our wisdom, its power with our purpose.
John F. Kennedy

There are no moral phenomena at all, but only a moral interpretation of phenomena.
Friedrich Nietzsche

Wisdom, compassion, and courage are the three universally recognized moral qualities of men.
Confucius

Moral excellence comes about as a result of habit. We become just by doing just acts, temperate by doing temperate acts, brave by doing brave acts.
Aristotle

The moral virtues, then, are produced in us neither by nature nor against nature. Nature, indeed, prepares in us the ground for their reception, but their complete formation is the product of habit.
Aristotle

What the statesman is most anxious to produce is a certain moral character in his fellow citizens, namely a disposition to virtue and the performance of virtuous actions.
Aristotle