Earlier quoted context omitted.
If he hadn't tried to self-treat his cancer with acupuncture, fruit juice and herbs, he'd probably be around now to do that. The man was clearly a lucky idiot, and shouldn't be revered, but used as a cautionary tale of unbridled arrogance.
Maybe watch this lecture by a medical professional https://youtu.be/81xnvgOlHaY before repeating a commonly-believed myth.
His claims, specifically on cancer, were widely and roundly rejected by the scientific and medical community. This is not a controversial statement, either - his supporters proudly proclaim that his views are rejected by the vast majority of experts which, in my opinion, pretty much sums it up.
I highly recommend people avoid falling into this dangerous rabbit hole.