I can give you a pretty wild explanation. Einstein was a freak of nature. Nature just gave him that "something" to figure out the laws of the universe. I'm avoiding the term God as to not tickle anyone incorrectly. Seriously, explain what schooling and environment gets you that guy. So, to varying degrees, all output is from the universe. It's hard for the ego to accept, surely we earned everything we ever produced ...
Spooky stuff.