I have a feeling that on this, Mikey's comments in Look Who's Talking are closer to the truth than Ron Hubbard's (ironically enough, if you think about who else starred in that flick):
"Put me back! Please put me back!"
LOL!
Why do babies cry when they're born? They're pissed off that they had to leave those wonderful warm waters. They know as soon as they come out that it won't be long before the only thing they'll think about is how to pay the damned adjustable rate mortgage that snake the broker talked them into.