Who said "Money means nothing to one who commands the sky."?

This quote is attributed to Drogon.

Money means nothing to one who commands the sky. - Drogon

"Money means nothing to one who commands the sky."

Drogon Money

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"Money is important, but it's not everything"

"Money doesn't buy happiness, but it buys things that make you forget you're unhappy."

"Money isn't everything."

"Money is meaningless without purpose."