Who said "A grateful man sees blessings where others see loss."?

This quote is attributed to Leonidas I.

A grateful man sees blessings where others see loss. - Leonidas I

"A grateful man sees blessings where others see loss."

Leonidas I Gratitude

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."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"