to just let your emotions out.
people would love you!You should do good for goodness sake, no other reason.
It is good to blow your nose after a good cry as it clears your nose and removes the germs which are in the nostrils.
If you are a girl then it is very normal at a teenager sort of age to just randomly cry. Let it out. sometimes your body just needs to cry.
because she may really like you and don't hurt her by breaking up with over nothing
I'm not sure that EVERYONE'S eyes burn after crying; I can tell you that your eyes burn because of the lack of moisture left. After you cry, the moisture in your eyes drains for about 2 minutes...