This paragraph is stating that no matter who, or what you are, we all come from the same blood and live on the same earth.
Reffering to Alice In Wonderland There is no passage. Alice is different from other girls though because she has a wild imagination. She find the things that other girls find boring and uninteresting, intreguing. She explores and follows her imagination.
<span>The narrator is a British police officer and part of the system he dislikes</span>