• Period: 399 BCE to 469 BCE

    SOCRATES (469-399 BC)

    Based on Socrates, the development of personal ethics is mastering what he called "the art of measurement", correcting the distortions that skew one's analysis of benefit and cost.
  • Period: 348 BCE to 428 BCE

    PLATO (428-348 BC)

    Through Plato, ETHICS is referred to as a concern to act rightly and live a good life. His main concern is to challenge the views of most people have about goodness.
  • Period: 322 BCE to 384 BCE

    ARISTOTLE (384-322 BC)

    Its ethics are concerned with action, not as being right in itself irrespective of any other consideration, but with actions conducive's to man's good.