You need to read this blog post by a Michigan teacher.
It is amazing and as a teacher, very easy to relate to. I care about my students, I worry about my students, and I want them to know that they are loved and should never quit.... Here is one excerpt that really summarizes the post:
As long as you are in my life, I am not going to let quitting be easy for you. I am going to challenge you, confront you, push you, and coach you. You can whine. You can throw a tantrum. You can shout and swear and stomp and cry. And the next day, guess what? I will be here waiting — smiling and patient — to give you a fresh start. Because you are worth it.
Please read the entire post at Source