Your friend might not be feeling very good about themselves right now, so it will help to remind them how incredibly strong and wonderful they are. Tell your friend everything you admire about them and let them know that these qualities are just what they need to get through this tough time.  Consider making a list of your friend's best qualities. This may be just what they need to cheer them up. Offer specific examples of why you think your friend is strong. Remind them of other difficult things they have dealt with in their life and tell them you are proud of how they handled them. If your friend was used to doing everything with someone who is no longer in their life, such as an ex, they may feel like they need that person in their life in order to function. Help your friend realize that they are perfectly capable of living a satisfying life without this person by encouraging them to do things with friends and by themselves.  This may involve helping your friend find new hobbies that won't remind them of their ex or even helping them make some new friends. If most of the people that they used to spend time with are friends with their ex, try introducing them to some new people who don't even know the ex. If your friend has hobbies or activities that they used to enjoy, make sure they stick with them. This will really help them get their mind off of the breakup. Physical activities can do wonders for the spirit, so try to get your friend moving. Any kind of exercise, whether it's an organized sport or just fooling around, will do them good.  Consider inviting them to an exercise class with you. If you can't convince them to do anything too strenuous, see if they will go for a walk with you. If your friend is having an especially hard time coping with their broken heart, encourage them to talk to a therapist. A professional may be able to offer your friend the kind of support and encouragement that their loved ones simply cannot.  This is especially important if your friend feels suicidal or has been...

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Write a summary of the previous text in Vietnamese:
Hãy để họ biết rằng họ mạnh mẽ đến thế nào. Giúp họ trở nên độc lập. Cùng nhau tham gia các hoạt động. Khuyến khích họ tìm đến hỗ trợ chuyên nghiệp.