I agree with the first two parts, and the others will change of their own volition if they seek to emulate you.
We are a species that learns best through direct observation and experience, would be my observations.
"Become the change that you would see in the world."
Just another retake on the golden rule.
Treat others as you would have them treat you in return.....
One does have to ponder upon how to relate to individuals whom may have been born with or acquired injury which does not allow them to function well, even inclining them to violence against others and self.
The golden rule works from the perspective of logical response. It is not adequate to address every circumstance, as I have briefly outlined above. :shrug:
How to intervene to prevent harm, while at the same time respecting the rights of each individual remains the most contentious sticking point of ethics for me, largely a believer of non-intervention.
Sometimes one does have to make a call, in my experience.....