Who said "Gratitude is a weakness. Demand what is yours."?

This quote is attributed to Ebony Maw.

Gratitude is a weakness. Demand what is yours. - Ebony Maw

"Gratitude is a weakness. Demand what is yours."

Ebony Maw Gratitude

"I am Ebony Maw, and I have come to collect the stone you guard."

"The universe requires correction, and we shall provide it."

"Your resistance is but a whisper against the storm we bring."

"Knowledge of one's purpose is the greatest gift."

"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"