Quote Originally Posted by Viking
If humanity hadn`t existed, no rules would exist either.
This is a very strong claim to have no evidence for...

I would tend to think that many of the rules here would exist even if we weren't here. Gravity would still effect the little critters and such; in fact we know of times before our existence, and the earth seemed to be relatively simalar or at least not as radically different as not having gravity or not having materiality.