Gnōthi seauton - for a stronger sense of self

The maxim, or aphorism, "know thyself" has had a variety of meanings attributed to it in literature. The Suda, a tenth century encyclopedia of Greek knowledge, says: "the proverb is applied to those whose boasts exceed what they are,"[2] and that "know thyself" is a warning to pay no attention to the opinion of the multitude.[3]