136. But let examples illustrate what conscience is. He who has possession of another man's goods, whilst the other is ignorant of it, and thus can retain them without fear of the law, or of the loss of honor and reputation, and he still restores them to the other, because they are not his own, he has conscience, for he does what is good for the sake of what is good, and what is just for the sake of what is just. Again, if anyone can obtain an office, but knows that another, who also desires it, would be more useful to his country, and gives way to the other for the sake of the good of his country, he has a good conscience. So in other cases.