Article in English: There’s a saying - “Smile and the world smiles with you.”  It’s great advice.  It’s even better advice when you realize that smiling can actually change the chemical reactions in your brain - in a good way.  Smiling when you’re unhappy can actually make you feel good.  Even if you don’t feel like smiling, give it a try anyway.  Yes, you might have to start by faking a smile, but before you know it, it will become a real smile.  It also doesn’t hurt to laugh.  Laughing increases the oxygen levels to your brain, which in turn releases chemicals called endorphins.  Endorphins are good chemicals that make us feel awesome. Keep yourself as healthy as possibly by eating properly, getting enough sleep every night, and exercising regularly.  But at the same time, don’t beat yourself up if you miss a day or two - you are allowed to have a break.  Keeping yourself healthy also includes managing your stress levels.  Keeping the stress in your life as low as possible will lead to many other healthy side effects, and you’ll find yourself in a better mood more often.  Take a moment for yourself, and yourself alone, every day. Consider getting massages, pedicures, etc., whatever makes you feel relaxed, on a regular basis. Don’t use a scale.  Sometimes seeing a number on a scale can have a massive emotional impact on us, yet that number doesn’t necessarily relate to how we feel or what we think of ourselves.  Don’t set yourself up for disappointment. Self-image is the mental image you have of yourself.  It’s directly related to self-esteem and self-confidence.  Your self-image is built-up over time based on your personal life experiences.  If your experiences have been mainly positive, you’ll most likely have a positive self-image, and vice versa.  If you’ve had negative experience, and therefore a negative self image, you’re more likely to doubt your abilities. Having a positive self-evaluation leads to empathy skills and feelings of contentment.  Sit down and make a list of all your positive qualities and abilities.  You...

Summary in Vietnamese:
Mỉm cười. Luôn khỏe mạnh. Có sự tự đánh giá tích cực. Cắt kiểu tóc đẹp. Thay đổi tủ quần áo. Đứng thẳng.