Who said "Every master was once dismissed as a dreamer."?

This quote is attributed to Mysterio.

Every master was once dismissed as a dreamer. - Mysterio

"Every master was once dismissed as a dreamer."

Mysterio Dreams

"I'm something of a scientist myself."

"The world needs a hero, and I'm here to provide one."

"People believe what they see, and I've mastered the art of illusion."

"Success comes to those who understand the power of perception."

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."