Who said "The future belongs to those who believe in themselves."?

This quote is attributed to Dee Dee.

The future belongs to those who believe in themselves. - Dee Dee

"The future belongs to those who believe in themselves."

Dee Dee Success

"Shut up and leave me alone!"

"I'm busy!"

"Get out of my laboratory!"

"You're so annoying!"

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."