Man being born with a title to perfect freedom, and enjoyment of all the rights and privileges of the law of nature, equally with any other man, hath by nature a power, not only to preserve his life, liberty and estate, against the injuries and attempts of other men; but to judge of, and punish the breaches of that law in others. - from two treatises of government, john locke, 1690 john locke's writing reflects the ideals of the enlightenment in that.