I would follow the golden rule, treat someone how you would want to be treated. It will only make you look how you want to look, you could seem very nice to people and they will feel mutual most of the time.
There is really no specific answer because there are many types of glaciers and different ways they form.
Answer: I guess that the answer is violence and bloodshed
Explanation: because in one of the quotes
“…We should have some good hunting up the Amazon. Great sport, hunting."
This proofs that there are hunters and there violent.