Who said "Imagine what you could achieve with conviction."?

This quote is attributed to Thor (The Avengers).

Imagine what you could achieve with conviction. - Thor (The Avengers)

"Imagine what you could achieve with conviction."

Thor (The Avengers) Imagination

"I am Thor, god of thunder!"

"You lack the strength to wield such power."

"I have nothing but respect for you, and your work."

"There are no men like me."

"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."