Who said "The strength of an army lies in the unity of its soldiers."?

This quote is attributed to Shang.

The strength of an army lies in the unity of its soldiers. - Shang

"The strength of an army lies in the unity of its soldiers."

Shang Friendship

"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."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."