The final chase is very tense. At it’s all about the main themes of good and evil, survival and slavery. Questions of identity and it’s final conclusion is actually rather gentle for such a brutal film.
What we are is fleeting and easily washed away, enjoy it while you can.
A simple but rather profound thing to say in a film that came out around the same time Arnie was adopting Roger Moore’s mantle of the pun quip to a violent death.