Who said "Gratitude is how you stay human in a superhuman world."?

This quote is attributed to Avengers Tony Stark.

Gratitude is how you stay human in a superhuman world. - Avengers Tony Stark

"Gratitude is how you stay human in a superhuman world."

Avengers Tony Stark Gratitude

"I'm not a genius. I'm just a man in a suit."

"Sometimes you gotta run before you can walk."

"The world's always ending. The end of the line, the end of the road."

"I have a plan. Attack."

"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"