. When's the last time you hung out with someone who was straight up rude? If it was recently, it was probably one of your old, embittered relatives. If you really had the choice, you wouldn't. So don't be your cranky grandpa. Use "please," "thank you," and hold the door for the person behind you. Can you think of one reason not to? It is not impressive to treat people beneath you as if they're beneath you. So tip the waitress. Ask her about her day. Don't scowl at the grocery clerk about the clean-up in aisle 5. Be polite to everyone. . The most likeable people are those who are calm, laid back, and easy-going. People (especially strangers) may get turned off if they see that you are overly neurotic, difficult, or paranoid. Try not to get angry or overreact when things don't go your way. It will only make you feel more stressed out and strangers uncomfortable. That doesn't mean you should be aloof to the emotional needs of others, but try to help others in a comforting and reasonable way. People want to see a person that is stable and happy. Try not to get easily offended by harmless jokes, and have a good sense of humor about things in general. Just getting yourself out there is half the battle! If you're on someone's soccer team, for example, it gives you ammo for making conversation and it also shows them that you're similar. We humans like to know when people are like us! So join a club or group and  get around people. You can't be liked if you're at home by yourself! This will also put you around people that you may naturally get along with. It's hard getting along with strangers and people that you don't have anything in common with. A club or group is a great place to test your new social jiujitsu! and make good eye contact. You can say all the nicest, most interesting things in the world, but if you're frowning and staring at your cup of coffee, no one's going to pay you any mind. Soon enough, you'll be the person in the corner talking to their morning cup of Joe. So smile! Let people know you're...

How would you rephrase that briefly using Vietnamese?
Có cách cư xử tốt. Kiểm soát cảm xúc của bản thân. Tích cực tham gia các hoạt động xã hội. Mỉm cười và giao tiếp bằng mắt. Tăng cường sự hiểu biết. Không nên cố gắng quá mức. Hãy tự tin bởi vì bạn là một người tuyệt vời.