Who said "Elmo know big word and little word. All word important!"?

This quote is attributed to Elmo.

Elmo know big word and little word. All word important! - Elmo

"Elmo know big word and little word. All word important!"

Elmo Education

"Elmo loves goldfish! Goldfish is Elmo's friend."

"Elmo thinks everybody can be smart if they try hard."

"Elmo is happy! Elmo loves being happy!"

"Elmo believes in you! You can do anything!"

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."