Here's what we know:
* His dialogue is limited: The Terminator is programmed to be a killing machine, not a conversationalist. His lines are mostly short and declarative, often focusing on his mission and threats.
* Iconic catchphrases: He has some memorable lines like "I'll be back," "Hasta la vista, baby," and "Get to the chopper!"
* Variations in counting: Some sources might count every sentence, while others might group similar phrases together.
Therefore, it's more accurate to say that Arnold Schwarzenegger had a limited but impactful number of lines in the first Terminator movie, emphasizing his role as a powerful and intimidating force.