Who said "Hulk grateful for team. Even if Hulk not say it much."?

This quote is attributed to Hulk.

Hulk grateful for team. Even if Hulk not say it much. - Hulk

"Hulk grateful for team. Even if Hulk not say it much."

Hulk Gratitude

"Hulk is strongest one there is."

"Don't make me angry. You wouldn't like me when I'm angry."

"Puny god."

"Hulk smash!"

"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"