Who said "The imagination of what we can become drives us forward."?

This quote is attributed to Grey Worm.

The imagination of what we can become drives us forward. - Grey Worm

"The imagination of what we can become drives us forward."

Grey Worm Imagination

"I am Grey Worm. I have no name."

"Unsullied do not fear death."

"We are the dragons' soldiers."

"A soldier's duty is to obey."

"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."