Who said "Gratitude is owed only to those who deserve it."?

This quote is attributed to Harvey Dent.

Gratitude is owed only to those who deserve it. - Harvey Dent

"Gratitude is owed only to those who deserve it."

Harvey Dent Gratitude

"The night is darkest just before the dawn."

"I believe in Harvey Dent."

"You either die a hero or live long enough to see yourself become the villain."

"Fairness is the foundation of justice."

"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"