Man is the measure of all things', said the Sophist Protagora (c. 485-410 B.C.). By that he meant that the question of whether a thing is right or wrong, good or bad, must always be considered in relation to a person's needs.
~ Jostein Gaarder
He could argue a case for anything, but that doesn’t change the fact he’s wrong most of the time.
~ Michael Monroe
