Tao Te Ching - 59
When leading people and serving the world;
Nothing exceeds moderation.
Moderation means being in alignment with the Tao;
Alignment with the Tao means building up virtue.
Building up virtue leads to a universal competence;
With universal competence one cannot be limited;
Not being limited means one can rule the country.
Being like a mother to the country enables one to last long.
This is known as having deep roots and a solid base,
Which is the Way to long life and lasting existence.
Translated by Chiyan Wang, edited by Robert Smitheram