They think that literature is easy but it can be really hard sometimes. They couldn't figure out what the people in front of them were doing. They have to listen to what they have to know about being alive and death. 
It describes the reason for Frida’s pain and suffering.
It indicates that the love Frida once felt has died.
It shows that Frida continues to think of politics.
It suggests that Frida prefers to be around nature