Who said "A nation that forgets its struggles will repeat them."?

This quote is attributed to Skanderbeg.

A nation that forgets its struggles will repeat them. - Skanderbeg

"A nation that forgets its struggles will repeat them."

Skanderbeg Education

Military Commander Albanian 1405–1468

"I am the son of my efforts."

"A man without courage is not a man."

"Freedom is the greatest treasure."

"I fight not for gold, but for my people."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."