Liberty therefore not being more fit than other words in some of the instances in which it has been used, and not so fit in others, the less the use … - Jeremy Bentham

The principle of utility judges any action to be right by the tendency it appears to have to augment or diminish the happiness of the party whose interests are in question... if that party be the community the happiness of the community, if a particular individual, the happiness of that individual.

Intense, long, certain, speedy, fruitful, pure—
Such marks in pleasures and in pains endure.
Such pleasures seek if private be thy end:
If it be public, wide let them extend.
Such pains avoid, whichever be thy view:
If pains must come, let them extend to few.

It is the principle of antipathy which leads us to speak of offences as deserving punishment. It is the corresponding principle of sympathy which leads us to speak of certain actions as meriting reward. This word merit can only lead to passion and error. It is effects good or bad which we ought alone to consider.