It appears that the present-day form of African American English is not the inheritance of the period of slavery, but the creation of the second half of the 20th century.
“I'm crazy. I know I'm crazy 'cause Desmond Tutu told me, and he's very clever. He said, 'You must free yourself, be more of who you are. Be more crazy.' And I'm going to.”
“I learned that the only way you are going to get anywhere in life is to work hard at it. Whether you're a musician, a writer, an athlete or a businessman, there is no getting around it. If you do, you'll win - if you don't, you won't.”