It looks like his verses. It is the only thing that needs explaining.
Answer:
Language is always changing. We've seen that language changes across space and across social group. Language also varies across time.
Explanation:
You can shape community behavior with positive language. ... The words that we use to refer to people change how we treat those people.
Every sister's point of view is different. An older sister might think maturely while a younger sibling might think more naive or immaturely.