Felicific calculus private be thy end:<br> If it be public, wide let them extend<br> Such pains avoid, whichever be thy view:<br> If pains must come, let them extend to few. The units of measurements used in the felicific calculus may be termed "hedons" and "dolors". They may be regarded as similar to the utilitarian posends and negends. Felicific calculus The felicific calculus is an algorithm formulated by utilitarian philosopher Jeremy Bentham (1748–1832) for calculating the degree or amount of pleasure that a specific action is likely to cause. Bentham, an ethical hedonist, believed the moral rightness or wrongness of an action to
George Bentham English botanists. His uncle pushed him to study law at Lincoln's Inn. He was Call to the bar and in 1832 held his first and only legal brief. However, his interest in botany never flagged and he became secretary of the Horticultural Society of London from 1829 to 1840. In 1832, he inherited the property of his uncle, Jeremy Bentham. Having inherited his father's estate the previous year, he was now sufficiently well off to do whatever he wanted, which was botany, jurisprudence and logic. Bentham married Sarah Jones (1798–1881), daughter of Sir Harford Jones Brydges, on 11 April 1833;