Which philosopher holds that "happiness is desirable and the only thing desirable as an end; all other things being only desirable as a means to that end? "?

John Stuart Mill is a philosopher who holds that "Happiness is desirable and the only thing desirable as an end; all other things being only desirable as a means to that end?"

a is the answer because it just is

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it