I Think my man is cheating on me!!?

Ok! i have posted a same question before.. and i got alot of answers.. and thank you all for helpin me out.. but some ppl accused me of actually violating his privacy.. cuz i went in to his email accounts and read all these emails from girls well i didnt violate his privacy i already had his pwords which he knew about.. i know he's cheating. i want to leave him but i love him.. please help me what should i do. i am so confusedd...