Who said "The past cannot be changed, only learned from."?

This quote is attributed to Tyrion Lannister.

The past cannot be changed, only learned from. - Tyrion Lannister

"The past cannot be changed, only learned from."

Tyrion Lannister History

"I am of the night."

"The dwarf lives until we find a way to make him leave."

"I drink and I know things."

"Never forget what you are, for surely the world will not."

"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."