Gratitude is owed to those who create worthwhile challenges. - Marvin the Martian

"Gratitude is owed to those who create worthwhile challenges."

Marvin the Martian Gratitude

More from Marvin the Martian

"This makes me very angry, very angry indeed!"

"Where's the kaboom? There was supposed to be an earth-shattering kaboom!"

"Oh dear, what a mess."

"I'm very busy. I'm destroying your planet."

"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"