Bodies are real entities. Surfaces and lines are but fictitious entities. A surface without depth, a line without thickness, was never seen by any man; no; nor can any conception be seriously formed of its existence.
Jeremy BenthamWhat is it that should trace the insuperable line? ...The question is not, Can they reason? nor Can they talk? but, Can they suffer?
Jeremy BenthamIt is vain to talk of the interest of the community, without understanding what is the interest of the individual
Jeremy Bentham