Who said "I lead not by asking, but by being."?

This quote is attributed to Drogon.

I lead not by asking, but by being. - Drogon

"I lead not by asking, but by being."

Drogon Leadership

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"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"