It is found that diễn đạt này chưa hay lắm ạ, nên đổi là it has been concluded that

more with a energy and enthusiasm --- much better with energy and enthusiasm

we must try to be happy is a good way to stop worrying ----- Striving to get good mood everyday and no worry could bother you

‘Laughter is the best medicine’ is a common saying in our life. It means one smile is equal to ten prescriptions of tonic. A laugh eases stress and physical tension. Most of our stress, anger, and pain get relieved when we laugh. A laugh will heal our mind, body, and soul. It is found that people who laugh more are healthier. Laughter boosts energy and helps we stay focused more on energy and enthusiasm. It improves the function of blood so it will help protect against heart attack and many other diseases. Besides, we should have a more optimistic mindset, live positively to overcome all difficulties easily. So much of tensions, work stress or anything that make we feel tired will be washed away only with a laugh. Don't be sad anymore when we have a problem, we must try to be happy is a good way to stop worrying. Thus we should always maintain a positive attitude in life and keep laughing. Laughter has a lot of benefits so we should stay happy.

-stay focused more on energy and enthusiasm

-a more optimistic mindset

-a positive attitude in life