Who said "To lead others, you must first master yourself."?

This quote is attributed to Shang.

To lead others, you must first master yourself. - Shang

"To lead others, you must first master yourself."

Shang Strength

"A man doesn't speak unless he has something to say."

"I need a man who can act like a woman."

"You fight good."

"Prepare yourself. The Huns have invaded China."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."