Who said "A crown does not make a man; a man makes the crown."?

This quote is attributed to Rhaegar Targaryen.

A crown does not make a man; a man makes the crown. - Rhaegar Targaryen

"A crown does not make a man; a man makes the crown."

Rhaegar Targaryen Leadership

"The dragon has three heads."

"I have a duty to my realm and to the future."

"Music is the voice of the soul."

"Love is the most powerful force in the world."

"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"