Jeremy Bentham "Between 1809 and 1823 Jeremy Bentham carried out an exhaustive examination of religion with the declared aim of extirpating religious beliefs, even the idea of religion itself, from the minds of men." Bentham suggested a procedure for estimating the moral status of any action, which he called the Hedonistic or felicific calculus. Utilitarianism was revised and expanded by Bentham's student John Stuart Mill. In Mill's hands, "Benthamism" became a major element in the liberal conception of state policy objectives. Bentham's critics have claimed that he undermined the foundation of a free society by rejecting natural rights. In his exposition of
Jeremy Bentham came to expressing it was in the form "the good and happiness of the members, that is the majority of the members of any state, is the great standard by which every thing relating to that state must finally be determined". The "greatest happiness principle", or the principle of utility, forms the cornerstone of all Bentham's thought. By "happiness", he understood a predominance of "pleasure" over "pain". He wrote in "The Principles of Morals and Legislation": Bentham was a rare major figure in the history of philosophy to endorse psychological egoism. Bentham was a determined opponent of religion. Crimmins observes: