In the wake of a rejection, you need to be kind to yourself. Avoid beating yourself up after rejection. Take some time to reaffirm your self worth.  Remind yourself it's okay to make mistakes. It's okay to experience setbacks and make the occasional mistake. In fact, this is a normal part of life.  Make a list of your existing accomplishments. Things like your education, job, career success, and personal success like relationships with friends and family members are achievements to be proud of. You have probably accomplished a great deal.  Try imagining someone else, like a friend, is experiencing the same kind of rejection. What would you tell that friend? Sometimes, externalizing a situation can help you see it objectively. Rejection is an incredibly irrational process. Understanding the feelings you experience after being rejected are not necessarily based on reality.  Rejection does not always respond to reason. A psychological study was conducted in which participants were rejected by a stranger. Even after being told the rejection was part of a set up, participants still felt down about being rejected. In another study, participants were told the actors who rejected them were part of abhorrent groups like the KKK. Surprisingly, this did nothing to lessen the sting of rejection.  What the above study shows is that it's hard to disengage with rejection, even if you know the reasons you were rejected were insignificant. Understand that you may be sad for a while and may not be able to be talked out of that emotion. Try to handle the sadness by distracting yourself and letting it play out. If you're deeply personalizing a rejection, there may be something else at play. Emotions can drive thoughts. If you're feeling bad about yourself for other reasons, you may respond particularly poorly to a rejection.  Underlying psychological disorders, like depression and anxiety, can drive negative thoughts about oneself. Symptoms of these disorders include frequent troublesome thoughts, feelings of hopelessness and...

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Write a summary of the previous text in Vietnamese:
Tử tế với chính mình. Làm quen với sự từ chối phi lý. Xác định chính xác cảm xúc của mình.