Who said "To command men, command yourself first."?

This quote is attributed to Sun Tzu.

To command men, command yourself first. - Sun Tzu

"To command men, command yourself first."

Sun Tzu Leadership

Military Strategist Chinese 544–496

"All warfare is based on deception."

"Know your enemy and know yourself."

"If you know the enemy and know yourself, you need not fear the result of a hundred battles."

"The supreme art of war is to subdue the enemy without fighting."

"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"