Who said "I've learned to appreciate the simple things."?

This quote is attributed to Jack Skellington.

I've learned to appreciate the simple things. - Jack Skellington

"I've learned to appreciate the simple things."

Jack Skellington Gratitude

"I am the Pumpkin King!"

"How wonderful! How strange! Oh, how I love it so!"

"There's something kind of funny about the whole thing."

"I've grown so weary of the same old thing."

"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"