- Laozi, Tao Te Ching. 老子，道德經。
“Knowing others is intelligence; knowing yourself is true wisdom. Mastering others is strength; mastering yourself is true power. If you realise that you have enough, you are truly rich.”
"A journey of a thousand miles begins with a single step."
- 老子/Lao Zi, Chinese philosopher (604 BC - 531 BC). Tao Te Ching - Chapter 64.