Who said "I have seen empires rise and fall like dust on the wind."?

This quote is attributed to Drogon.

I have seen empires rise and fall like dust on the wind. - Drogon

"I have seen empires rise and fall like dust on the wind."

Drogon History

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"I've seen a lot of things in my time."

"That's how we archaeologists tell time."

"We must learn from history or be doomed to repeat it."

"Every artifact tells a story."