Who said "The leader who knows himself is the wisest of all."?

This quote is attributed to Lao Tzu.

The leader who knows himself is the wisest of all. - Lao Tzu

"The leader who knows himself is the wisest of all."

Lao Tzu Leadership

Philosopher Chinese -604–-531

"The Tao that can be told is not the eternal Tao."

"When you realize there is nothing lacking, the whole world belongs to you."

"Do you have the patience to wait till the mud settles and the water is clear?"

"Nature does not hurry, yet everything is accomplished."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"