Who said "Self-doubt is the only real enemy you face."?

This quote is attributed to Michael Jordan.

Self-doubt is the only real enemy you face. - Michael Jordan

"Self-doubt is the only real enemy you face."

Michael Jordan Fear

Professional Basketball Player American Born 1963 (age 63)

"I've always believed that if you put in the work, the results will come."

"Do you have the guts to be great?"

"Some people want it to happen, some wish it would happen, others make it happen."

"The biggest thing is to stay focused and have tunnel vision."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."