Who said "Gratitude is the memory of a good heart."?

This quote is attributed to John McClane.

Gratitude is the memory of a good heart. - John McClane

"Gratitude is the memory of a good heart."

John McClane Gratitude

"Now I know what a TV dinner feels like."

"Welcome to the party, pal."

"Yippee-ki-yay, motherfucker."

"I'm going to need about five minutes of peace and quiet to sort through this mess."

"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"