Who said "Work hard in silence and let your success make the noise"?

This quote is attributed to Salt-N-Pepa.

Work hard in silence and let your success make the noise - Salt-N-Pepa

"Work hard in silence and let your success make the noise"

Salt-N-Pepa Work

Hip Hop Group American Born 1987 (age 39)

"Don't call it a comeback, I've been here for years"

"I'm Diva, the Queen Bee"

"Push it to the limit"

"Let's talk about sex, baby"

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."