Who said "I think the key to success is consistency."?

This quote is attributed to Beyoncé.

I think the key to success is consistency. - Beyoncé

"I think the key to success is consistency."

Beyoncé Success

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."

"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."