"...science" is nothing but an educated attempt to put the natural world into terms that make sense to us. It's actually nothing more than a best guess..."

That would be a SWAG (Scientific Wild A**ed Guess.

Us mortals just make a WAG.

And, for the most part, I totally agree with you. If we don't have eyeball witnesses to what happened a jilliion years ago, we are just making SWAG's...