What did Socrates emphasize to know about the self

He is most associated with the greek aphorism, know thyself and is quoted as saying, this premise is echoed in personal development literature, such as stephen covey's the 7 habits of highly effective.Socrates often i heard you when playing dice or a children's game, how you had no doubt about the just and unjust, but spoke very loudly and confidently about what occurred,The philosophy of socrates still shines today.even the most distant philosophers of his principles have discussed and debated his philosophy and teaching (nietzsche for example).the phrase know thyself has not been invented by socrates.it is a motto inscribed on the frontispiece of the temple of delphi.He was born in athens, greece in 460 bc;You were close to a sibling when you were a child, but in recent years you have drifted apart and that makes you sad.