Who said "If you want to succeed, believe in yourself."?

This quote is attributed to Muhammad.

If you want to succeed, believe in yourself. - Muhammad

"If you want to succeed, believe in yourself."

Muhammad Motivation

Religious Leader Prophet Arabian 570–632

"The best of you are those who have the best manners and character."

"Seek knowledge even if it is in China."

"The greatest jihad is to battle your own soul."

"Do not lose hope, nor be sad."

"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."