Who said "Every setback is a lesson waiting to be learned."?

This quote is attributed to Leonidas I.

Every setback is a lesson waiting to be learned. - Leonidas I

"Every setback is a lesson waiting to be learned."

Leonidas I Education

King Warrior Ancient Greece 540–480

"This is Sparta!"

"Spartans! Tonight we dine in hell!"

"A man's true measure is taken not in a moment of comfort and convenience, but in a moment of challenge and adversity."

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

"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."