"When a man says I cannot, he..." - Quote by Muhammad Ali
When a man says I cannot, he has made a suggestion to himself. He has weakened his power of accomplishing that which otherwise would have been accomplished.
More by Muhammad Ali
More on Self Belief
“If I was just a fan of music, I would think that I was the number one artist in the world.”
“You only have to believe that you can succeed, that you can be whatever your heart desires, be willing to work for it, and you can have it.”
“People will have a problem with whatever you do. At the end of the day, nobody can determine what you need to do in order to be successful and why would you listen to someone who is not successful tell you what you need to do?”