It is a natural impossibility for any man to make a binding contract, by which he shall surrender to others a single one of what are commonly called his 'natural, inherent, inalienable rights.'
The Complete Works of Lysander Spooner: The Unconstitutionality of Slavery, No Treason: The Constitution of No Authority, Vices are Not Crimes, Natural ... Laws of Congress, Prohibiting Private Mails