Who said "I am the consequence of ambition without limits."?

This quote is attributed to Drogon.

I am the consequence of ambition without limits. - Drogon

"I am the consequence of ambition without limits."

Drogon Motivation

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."