Who said "To accept slavery is to accept death of the spirit."?

This quote is attributed to Leonidas I.

To accept slavery is to accept death of the spirit. - Leonidas I

"To accept slavery is to accept death of the spirit."

Leonidas I Freedom

King Warrior Ancient Greece 540–480

"This is Sparta!"

"Spartans! Tonight we dine in hell!"

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"Freedom isn't free, it requires sacrifice and courage."

"Freedom to pursue your passion is precious."

"Freedom comes at a cost."

"Order isn't restriction. It's freedom."

"Freedom comes with responsibility"