Yeah, I remember Jonathan talking to Clark about that in the Pilot episode. His fear that someone would discover him and...actually I just looked up the script. It says:

Jonathan: Metropolis isn't the cutback, you know. People in the city are always looking to make a quick buck. If they (there's the "they" referrence) find out about you they'll put you in a laboratory and . . .

Clark: . . . "dissect me like a frog." I know, Dad. Believe me, I'm trying my best to be like everybody else here.

Later -- DJ smile1


Smile and the world smiles with you ... frown and you're just giving yourself wrinkles.