...and to put a really mean spin on it (because I can be really catty sometimes)- -when you go back for your 20th reunion, all successfull and such because you're smart... you will be slim and trim, and all those imbeciles who made fun of you will be sporting beer guts that they can't get rid of...
Don't ever forget that it's what is on the inside that counts, and people who make fun of others, are generally pretty insecure people... you don't need them in your life.