I don't care but I'm not heartless, it's hard to care about someone I've never met, someone I do not know.
It is sad that the head of a massive corporation is dead from Cancer years before his time.
I do find it funny that some idiots have left their iPhones/iPods/iPads with a burning candle App running while placed amongst flowers outside Apple stores and the Apple HQ, I'd actually say that's disrespectful.