Who said "My legacy will be written in the ashes of civilizations."?

This quote is attributed to Drogon.

My legacy will be written in the ashes of civilizations. - Drogon

"My legacy will be written in the ashes of civilizations."

Drogon Inspiration

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"