Who said "I have conquered more than most will ever witness."?

This quote is attributed to Drogon.

I have conquered more than most will ever witness. - Drogon

"I have conquered more than most will ever witness."

Drogon Success

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."