Sometimes we are proud of our freedom: we are not mere creatures of instinct and desire. We can pull ourselves together and fight to control our obsessions or addictions. We deserve praise when we succeed. If we fail, we may deserve and sometimes receive punishment. Freedom brings responsibility, and people who abuse it deserve blame and punishment. But nobody deserves punishment for failing to do something if they could not do it. It would be most unjust to punish me for not having gone to the Moon, or to punish a man in prison for not keeping an appointment outside the prison, for example.
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