I'm not usually one to post on controversial issues, but I liked what Mr. Pratchett had to say.
http://www.dailymail.co.uk/news/article-1203622/Ill-die-endgame-says-Terry-Pratchett-law-allow-assisted-suicides-UK.html Having had both parents die slowly and horribly of cancer and having put down two of my best friends (Fiver and Peep), I would like the same privilege when it's my turn to go.