Spangler: Men, most of you are at an age where your bodies have undergone significant... changes. While the benefits of increased muscle mass and a more authoritative speaking register are plain... these changes can produce certain negative desires. Now, we used to handle it with cold showers and regularly scheduled beatings but... sadly, times have changed and I am forced to rely on a less effective option: education. [changes slide] Pretty, isn't she? Perhaps her name is Mary or Wendy or Becky Lou. It doesn't matter because her real name... is disease. [changes slide] Not so pretty anymore, is she, men? Chancres... lesions... furuncles... Such is the price of weakness.
Francis: I can't believe they're swallowing this.
Stanley: Standard technique. Generate a fear response make the brain more receptive.
Francis: I don't care. Spangler has ruined everything in our lives. Now he has to ruin sex?
Spangler: Now, remember every one of these diseases can easily be transmitted to you. [boys groan]
Adam: Excuse me, sir? Isn't that slide upside down?
Spangler: No, son. No, it isn't.