Who said "You have to believe in yourself when no one else does."?

This quote is attributed to Mike Tyson.

You have to believe in yourself when no one else does. - Mike Tyson

"You have to believe in yourself when no one else does."

Mike Tyson Motivation

Professional Boxer American Born 1966 (age 60)

"Discipline is doing what you hate to do, but nonetheless doing it like you love it."

"Fear is only in the mind."

"I'm the best ever. I'm the most brutal and vicious, and most ruthless champion there has ever been."

"You must believe in yourself when no one else does."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."