It is often said that there is a fine line between genius and insanity. I don't know why.
I'm pretty insane, and I can recognise that everyone would be a lot safer if the line was thickened up a bit to keep the lunatics out. But seriously: When a group of scientists make a breakthrough towards curing cancer, it's easy to tell them apart from a bald, naked man hiding amongst the potatoes in Asda.