Being yourself starts with knowing yourself. Darius Foroux
Every piece of personal or professional growth you achieve in life starts with one thing: Self-knowledge. Lao Tzu, the ancient Chinese philosopher, who lived in the 6th century BC, put it best: “He who knows others is wise; he who knows himself is enlightened.”
Source: 12 Books That Will Improve Your Self-Knowledge – Darius Foroux – Pocket