Who said "Stop trying to be someone else - be yourself."?

This quote is attributed to Eminem.

Stop trying to be someone else - be yourself. - Eminem

"Stop trying to be someone else - be yourself."

Eminem Strength

Hip Hop Rapper American Born 1972 (age 54)

"You can make anything you set your mind to be real."

"Everybody has a specific thing they do, and they do it great."

"I am whatever you say I am."

"The only thing you can count on is yourself."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."