I've always liked Micheal J. Fox. He will be forever immortalized by his role in Back to the Future as well as television shows like Family Ties and Spin City. He also suffers from Parkinson's disease and his foundation, the Michael J. Fox Foundation, has raised awareness and money to help those with the disease.
I hope one day I will have as good a sense of humor about diabetes as Fox has about Parkinson's. Here is is on Curb Your Enthusiasm:
You can buy his book here: