Who said "I'm learning to appreciate the small things in life."?

This quote is attributed to Rex.

I'm learning to appreciate the small things in life. - Rex

"I'm learning to appreciate the small things in life."

Rex Gratitude

"I'm a dinosaur! RAWR!"

"Oh no, oh no, oh no, oh no, oh no!"

"I can't take the pressure!"

"Everything's gonna be okay, right?"

"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"