Lex Luthor: He gets his energy from the sun. Without it, he's like you at night - useless.
Lex Luthor: Destroy Superman!
Nuclear Man: First, I have fun.
Lex Luthor: You know what I can do with a single strand of Superman's hair?
Lenny: You can make a toupee that flies.
Superman: You'd risk world wide nuclear war for your own personal financial gain.
Lex Luthor: Nobody wants war. I just want to keep the threat alive.
Lex Luthor: Lenny, let's try and keep your IQ a family secret.
Lex Luthor: Lenny, I've always considered you the Dutch Elm disease in my family tree.
Answer: It was made on a very low budget. Golen - Golbus productions bought the rights to Superman. They were mostly known for B-Movies with not so big name stars. It was there attempt to play with the big studios. Plus at least 45 minutes of scenes were cut out, with major subplots.