"I don't react to a tragic happening any more. I took so many bad things as a kid and some people think I don't care about anything. It's just too hard for me to get emotional. I can't cry no more"

Mike Tyson is stating that he has experienced a lot disaster in his life that he has actually become desensitized to it. In spite of the understanding of some people that he doesn't appreciate anything, the truth is that it is too hard for him to show emotion and he can no longer sob. This recommends that Tyson has built up an emotional barrier to secure himself from the discomfort of catastrophe.