"...The power of nature is the power of God which has sovereign right over all things; and inasmuch as the power of nature is simply the aggregate of the powers of all her individual components it follows that every individual has sovereign right to do all that he can; in other words the rights of an individual extend to the utmost limits of his power as it has been conditioned.  Now it is the sovereign law and right of nature that each individual should endeavour to preserve itself as it is without regard to anything but itself; therefore this sovereign law and right belongs to every individual namely to exist and act according to its natural conditions...."