And although it might be best of all to be Socrates satisfied, having both happiness and depth, we would give up some happiness in order to gain the depth.
Robert NozickThrough the evolutionary process, those who are able to engage in social cooperation of various sorts do better in survival and reproduction.
Robert NozickI think philosophers can do things akin to theoretical scientists, in that, having read about empirical data, they too can think of what hypotheses and theories might account for that data. So there's a continuity between philosophy and science in that way.
Robert Nozick