The most important difference between an outline and a finished piece of writing is the "details", since at the outline state you should have the basics of each paragraph already worked out fairly well.
He taught himself math, and was a maker of almanacs, an astronomer, and an author. Need to know more? Go here : http://www.biography.com/people/benjamin-banneker-9198038
I agree with the sentence because every opportunity you have in life, every moment, you have a chance to pick what is right instead of wrong.