"Never let anyone tell you that you are not good enough to do something." - Will Smith - What does this quote means?

This quote means to me that if you let people affect your way of thinking you will get no where, just thinking you are what they say you are. its more like a phlacebo  affect

Explanation:

go to the home screen and it says what do you need to know? then type the

what are the choices and the passage take a picture