Who said "The test of a leader is how they treat those below them."?

This quote is attributed to Black Bolt.

The test of a leader is how they treat those below them. - Black Bolt

"The test of a leader is how they treat those below them."

Black Bolt Leadership

"My silence speaks louder than words ever could."

"Power without control is chaos."

"I lead through action, not words."

"Family is everything to me."

"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"