Who said "Time is a river, and I am the fire that boils it dry."?

This quote is attributed to Drogon.

Time is a river, and I am the fire that boils it dry. - Drogon

"Time is a river, and I am the fire that boils it dry."

Drogon Time

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"Time waits for no one."

"Time spent with loved ones is never wasted."

"I've been alive for a long time. Long enough to know that you can't trust anyone."

"The past always catches up with you."