Who said "Imagination is the most powerful tool we possess."?

This quote is attributed to Timmy.

Imagination is the most powerful tool we possess. - Timmy

"Imagination is the most powerful tool we possess."

Timmy Imagination

"Timmy!"

"Timmy timmy timmy!"

"Timmeh!"

"Timmy loves his friends."

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."