No one likes to feel bad after being rejected; however, it's impossible to bounce back from being hurt without experiencing some negativity. In the wake of ceasing contact with the guy, allow yourself to feel your feelings instead or denying or trying to bury them.  Remember that being sad sometimes is a normal part of life. People may tell you to cheer up or go get over it long before you are ready. It's okay to be sad for a little while. Try turning off the television and eliminating other distractions. Take a few minutes each day to simply experience your feelings, good and bad. This will allow you to heal. Try journaling or talking to a trusted friend to help you process these emotions. It is important to honor your feelings — this will help you heal. You won't be able to get over a guy unless you accept what your relationship was. If you're still indulging the notion that he was maybe interested in more than sex, you're only prolonging the grieving period. Own up to the fact you were used, even if it's painful, and this is not someone who will ever offer you a relationship.  In the wake of rejection, people often have unrealistic thoughts about the importance of a relationship. You may find yourself thinking everything would be easier if he had not rejected you. Remind yourself there's no such thing as perfect. What would have happened if you had gotten together in a more romantic sense? There would still have been difficulties and fights, and you may very well have broken up. The fact is, the guy was not interested in more than sex and, even if he were, he may not have made a very good partner. In the wake of rejection, it's easy to spend time ruminating over what you did "wrong." You may think things like, "Why doesn't he want to be with me? What's wrong with me?" Try to ignore these types of thoughts. The fact is, there are many reasons someone may not feel for another person romantically. It likely has little to do with you.  There are many reasons, most of which are not personal, that a guy may have...

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Write a summary of the previous text in Vietnamese:
Cho phép bản thân chiêm nghiệm tình cảm của bạn. Hãy suy nghĩ thực tế về tính chất của mối quan hệ này. Nhận ra rằng đây không phải là lỗi của bạn. Ghi ra những điểm xấu của chàng. Diễn đạt lại cảm xúc của bạn bằng những từ ngữ trung lập.