Who said "You have to believe it before you can become it."?

This quote is attributed to Beyoncé.

You have to believe it before you can become it. - Beyoncé

"You have to believe it before you can become it."

Beyoncé Dreams

Pop R&B Singer Dancer American Born 1981 (age 45)

"I am my best thing."

"Do what you have to do, to do what you want to do."

"Power is not given to you. You have to take it."

"You have to believe it before you can become it."

"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."