In the quote, the speaker expresses frustration with humans, suggesting a sense of annoyance towards their behaviors. The outburst, accompanied by a physical action of kicking a postbox, indicates a heightened emotional state and a desire to vent displeasure at the influence of both humans and vampires in the world.
The mention of turtles as an alternative highlights a yearning for simplicity and peace, contrasting with the chaotic life involving conflicts between different species. This reflects an underlying wish for a less complicated existence, away from the turmoil caused by the interactions of vampires and humans.