Be grateful even in your darkest hour. - Avengers Tony Stark

"Be grateful even in your darkest hour."

Avengers Tony Stark Gratitude

More from Avengers Tony Stark

"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"