Who said "History is written by those brave enough to change it."?

This quote is attributed to Grey Worm.

History is written by those brave enough to change it. - Grey Worm

"History is written by those brave enough to change it."

Grey Worm History

"I am Grey Worm. I have no name."

"Unsullied do not fear death."

"We are the dragons' soldiers."

"A soldier's duty is to obey."

"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."