He shared much, but I don't doubt it was a speck in a much larger cosmos. It would have been good for all if he'd shared more. And yes I did learn much away from Asgard of course. But magic and science have always gone hand in hand, in Asgard and elsewhere. We just never learned to separate them, saw no need to.
Of course. I'd be glad to. I'll even wear no sleeves so you can see the muscles in my arms flexing in the moonlight.