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A second caveat is procedure called hedonic or felicific that the terms physical or mental should not calculus, for determining how much be taken too literally: physical pain or pleasure and pain would result from any suffering, as a matter of fact, happens action.— Recently Uploaded Slideshows
We are bound to apply our 'felicific calculus' with absolute impartiality.— The English Utilitarians, Volume I.
The 'felicific calculus' is enough to show the inadequacy of his method.— The English Utilitarians, Volume I.
Bentham's 'felicific calculus.'— The English Utilitarians, Volume II (of 3) James Mill
We have to interpret all the facts in terms of pain or pleasure, and we shall have the materials for what has since been called a 'felicific calculus.'— The English Utilitarians, Volume I.

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