Self-Knowledge Quotes

“Your vision will become clear only when you can look into your own heart. Who looks outside, dreams; who looks inside, awakes.”

“There are three things extremely hard: steel, a diamond, and to know one's self.”

“To know oneself is to study oneself in action with another person.”

“All types of knowledge ultimately mean self-knowledge.”

“Thought must be divided against itself before it can come to any knowledge of itself.”

“To know oneself, one should assert oneself.”