Who said "Gratitude is a concept invented by those with nothing."?

This quote is attributed to Kingpin.

Gratitude is a concept invented by those with nothing. - Kingpin

"Gratitude is a concept invented by those with nothing."

Kingpin Gratitude

"A man chooses his own path. I chose mine long ago."

"Power is not given. It is taken."

"In this world, sentiment is a luxury only the weak can afford."

"I have built an empire through discipline and vision."

"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"