The Adventures of Buckaroo Banzai Across the 8th Dimension - full title of of the film featuring Peter Weller as the title character who speaks this line. Have you ever had a situation you defended somebody from others being mean in some way?

Mad Max Beyond Thunderdome- here it is again with Pigkiller (Robert Grubb). This was one year later in 1985. Begs the question, ever killed a pig for whatever reason?

Meaning- one is free to read into what they will, but find it self explanatory. One can't escape their own identity. Accept and modify, sure, but that is another matter. You are still you no matter where you go. Do you accept who you are and like for the most part?