Don't look at the sun!
Don't eat that berry!
Don't eat that grass!
EAT YOUR DINNER!!!
GO TO SCHOOL!
GO TO CHURCH OR YOUR GOING TO HELL!
PUT ON YOUR COAT!
COOK YOUR FOOD!
CLEAN YOUR PLATE BEFORE YOU GET UP!
etc., etc....but mostly, the mom's are wise.
"If you don't have something nice to say, don't say anything"
That pretty much would shut down the internet, it allows people to "vent" their frustrations out to the world.