I know he is your favorite teacher, but stop emulating him. Someday you're going to wake up in the real world and realize that you have lost track of where HE ends and YOU begin.

 You're perfect the way you are, and eventually you'll be happy. Don't let others bring you down. YOU ARE WHAT YOU WANT TO BE.

 That new friend of yours, he's the one. Don't worry so much about the idiots you both date. Those experiences will make you appreciate each other so much more.

 tell her to go to the doctor. she's hurting and won't let anyone know. you'll miss her every day once she's gone.

 Thank you for not taking your life in high school like you wanted to because of mean girls. You knew you were stronger and worth the fight. Life gets better.

 Eat less & exercise more.

 He only makes you feel worse. Break up with him, it's the best decision you'll ever make.

 You are going to do some stupid shit. I mean stupid shit. You may wish you could change some of it but you shouldn't. No regrets. You've also done some amazing things and you wouldn't be where/who you are today without each piece of your puzzle. Learn, grow, smile.