Who said "Gratitude is a weakness shown only by the powerless."?

This quote is attributed to President Snow.

Gratitude is a weakness shown only by the powerless. - President Snow

"Gratitude is a weakness shown only by the powerless."

President Snow Gratitude

"I am not my father. I choose to be better."

"The key to survival is understanding human nature."

"Power is not given, it is taken."

"Panem requires a firm hand to maintain order."

"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"