Answer: bracket sentences that address your point.
One way in which you can identify the purpose of your essay is by bracketing sentences that address your point. This practice will allow you to understand what the main points of your essay are. By understanding which elements in your essay are the most important ones, you can more easily identify what your essay is trying to prove. This will be the purpose of the essay.
The daughter wished she could have her mother's courage more than anything else her mother had. The brooch was a nice treasure, but she admired her mother's courage more than any object.
