Who said "I'm grateful for worthy opponents like Dora."?

This quote is attributed to Swiper.

I'm grateful for worthy opponents like Dora. - Swiper

"I'm grateful for worthy opponents like Dora."

Swiper Gratitude

"Swiper, no swiping!"

"Oh, man!"

"You'll never stop me, Dora!"

"I'm gonna swipe it!"

"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"