"You've really got to start hitting the books because it's no joke out here"

This quote by Harper Lee is a tip to remain concentrated and work hard. It is a caution that the world is a competitive place which one needs to be prepared to succeed. It is a call to action to put in the effort and dedication to achieve one's goals. It is a pointer that success does not come easy and that hard work and dedication are essential. It is a suggestion that one must want to put in the time and effort to reach their objectives. It is a suggestion that understanding is power which one must want to discover and grow in order to be successful. It is a suggestion that the world is a tough place which one must be prepared to deal with the obstacles that featured it.