Man's sin is in his failure to live what he is. Being the master of the earth, man forgets that he is the servant of God.

Said the self-righteous preacher, "What, in your judgment, is the greatest sin in the world?" "That of the person who sees other human beings as sinners," said the Master.

Perhaps the greatest sin in the world today is that men have begun to lose the sense of sin.

Do you know," said Maclaren, "there is one sin which is punished with unfailing certainty, and must therefore be the deadliest sin in all time. Stupidity.

The only real sin is to be ignorant of the universal, timeless principles of existence. Such ignorance is the root of all evil and all misguided behavior. Eliminate ignorance through the Art of Peace, and even hell will be emptied of tortured souls

The real sin — perhaps it is a sin against the Holy Ghost for which there is no remission — is the sin of heresy, the sin of thinking for oneself. The saying has been heard before now, here in Spain, that to be a liberal — that is, a heretic — is worse than being an assassin, a thief, or an adulterer. The gravest sin is not to obey the Church, whose infallibility protects us from reason.

I think the greatest sin in the world is bringing children into the world that have disease from their parents, that have no chance to be a human being, practically. Delinquents, prisoners, all sorts of things just marked when they're born. That to me is the greatest sin — that people can — can commit.

But the sin forgiven by Christ in Heaven By man is cursed alway!

According to Aesthetic Realism, the greatest sin that a person can have is the desire for contempt. Because as soon as you have contempt, as soon as you don't want to see another person as having the fulness that you have, you can rob that person, hurt that person, kill that person.

The greatest sin of a person who goes to ‘Arafat and then leaves is to think that he has not been forgiven of his sins.

There is no sin inherent in any mind save the sin of pride in believing one has seen or been taught the absolute truth. The second greatest sin is refusing to search for the truth one must acknowledge one will never absolutely find.

In sinning, each man sins against all, and each man is at least partly guilty for another's sin. There is no isolated sin.

This little composition, which is, alas, the last mortal sin of my old age.

The most unpardonable sin in society is independence of thought.