Who said "A people's will cannot be broken by chains."?

This quote is attributed to Skanderbeg.

A people's will cannot be broken by chains. - Skanderbeg

"A people's will cannot be broken by chains."

Skanderbeg Perseverance

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."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."