I am reading the book "Brave New World" I have to write a critical and analytical response to my book. The topic I am writing about it:

I am reading the book "Brave New World"

I have to write a critical and analytical response to my book. The topic I am writing about it: 

Discuss the idea(s) developed by the author about the human need to make a commitment to or renounce a course of action.

I need a thesis and 3 ideas for the body paragraphs