Who said "Me laugh at self while eating cookie"?

This quote is attributed to Cookie Monster.

Me laugh at self while eating cookie - Cookie Monster

"Me laugh at self while eating cookie"

Cookie Monster Humor

"Me love cookie, but me love you more"

"Cookie is a sometimes food"

"Om nom nom nom nom"

"Me not think about tomorrow. Me think about cookie"

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."