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as time goes by, people are being busier and busier with working, such as signing their contracts, meeting their customers, drawing up the balance sheets of their companies and so on. in this circumstance, people forget our most excellent skill--smile.
there are a great many kinds of power of smile. first of all, common touch can be showed by a kind smile. imagine that you go to a company to attend an audition. with a confident smile, you are more likely to answer the question better. furthermore, smile can eliminate angry. as a philosopher said, smile before you begin to get angry. the last but not the least, it reflects calm of a person when he is in danger or in trouble.
the beneficial aspects cannot be stated completely in this passage. but you can understand its power when you smile.