I honestly never really noticed and never really cared. Of course, I think the same argument could be made for "That '70s Show" and perhaps other period shows.
"Oh boy!" - Dr. Sam Beckett
"You can do anything you wanna do if you put your mind to it." - MacGyver
"Have mercy!" - Uncle Jesse
"Ha, I kill me!" - ALF
"I am The Way, The Truth and The Life. No man comes to The Father but by Me."- Jesus Christ (John 14:6)