No peace and security among mankind-let alone common friendship-can ever exist as long as people think that governments get their authority from God and that religion is to be propagated by force of arms.
John LockeChildren should from the beginning be bred up in an abhorrence of killing or tormenting any living creature; and be taught not to spoil or destroy any thing, unless it be for the preservation or advantage of some other that is nobler.
John LockeTo love our neighbor as ourselves is such a truth for regulating human society, that by that alone one might determine all the cases in social morality.
John LockeThirdly, the supreme power cannot take from any man any part of his property without his own consent: for the preservation of property being the end of government, and that for which men enter into society, it necessarily supposes and requires, that the people should have property, without which they must be supposed to lose that, by entering into society, which was the end for which they entered into it; too gross an absurdity for any man to own.
John Locke