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

This quote is attributed to Melisandre.

The past cannot be changed, only learned from. - Melisandre

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

Melisandre History

"The night is dark and full of terrors."

"There is no night and day in the void, no time, only darkness and cold."

"I have seen the future in the flames."

"The Lord of Light demands blood."

"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."