Composting my soil..anything that shouldnt go in?

I started a new compost pile for my soil next spring, is there anything that shouldnt go in it? I usually dump whatever foods left in it, but someone told me no grease and no meat?? Anyone? Thanks.

your rack is so fun to look at

iloveyou

it's like it is smiling at me..

AT ME!!!!!1

it could be!!! its feels like a happy rack tonight.