Who said "The greatest love story is that of a man and his duty."?

This quote is attributed to Leonidas I.

The greatest love story is that of a man and his duty. - Leonidas I

"The greatest love story is that of a man and his duty."

Leonidas I Love

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."

"I love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"