Dr. Leopold: I'll cause underwater life to triumph over all other living creatures. I will adapt myself to a permanent underwater environment. All other humans will be conquered. I can not - I will not be stopped! I will select a mate with utmost care, and together we will create a whole new aquatic race. But there is no time left.
Sheriff Krantz: Well, I ain't seen that college education of yours do us much good so far.
Marine Biologist Rex: Walking fish wasn't part of the curriculum. They didn't teach us how to be kind to sheriffs, either - but I'm trying.
Sheriff Krantz: You better be, boy.
Marine Biologist Rex: But why would a monster need drugs?
inpit Agent Stevens: For the same reason he became a vampire last night - to satisfy some physical need or urge.