Alex Haley said this quote

I later heard somewhere, or read, that Malcolm X telephoned an apology to the reporter. But this was the kind of evidence which caused many close observers of the Malcolm X phenomenon to declare in absolute seriousness that he was the only Negro in America who could either start a race riot-or stop one. When I once quoted this to him, tacitly inviting his comment, he told me tartly, I don't know if I could start one. I don't know if I'd want to stop one.