Por ser cada hombre, según se mostró, naturalmente libre, sin que nada alcance a ponerle en sujeción, bajo ningún poder de la tierra, como no sea su … - John Locke

Children 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.

You shall find, that there cannot be a greater spur to the attaining what you would have the eldest learn, and know himself, than to set him upon teaching it his younger brothers and sisters.

distinction between pirates and lawful princes; he that has force is without any more ado to be obeyed, and crowns and sceptres would become the inheritance only of violence and rapine.