After reviewing the teachings of prominent thinkers throughout the centuries, the Encyclopædia Britannica states that from the time of Greek philosopher Socrates to the 20th century, there have been “repeated debates over just what goodness and the standard of right and wrong might be. ”
वे सिखाते थे कि समाज के ज़्यादातर लोग क्या मानते हैं, उसी के हिसाब से सही - गलत का स्तर तय किया जाना चाहिए ।