Quote. . . defenders of utility often find themselves called upon to reply to such objections as . . . there is not time, previous to action, for calculating and weighing the effects of any line of conduct on the general happiness.
. . .
The answer to the object is, that there has been ample time, namely, the whole past duration of the human species.
QuotePeople talk as if the commencement of this course of experience had hitherto been put off, and as if, at the moment when some man feels tempted to meddle with the property or life of another, he had to begin considering for the first time whether murder and theft are injurious to human happiness.
QuoteFrom this verdict of the only competent judges, I believe there can be no appeal. On a question which is the best worth having of two pleasures, or which of two modes of existence is the most grateful to the feelings, . . . the judgement of those who are qualified by knowledge of both. . . must be admitted as final.