以Learn to smile为题写一篇英语短文

Some people say:time is money,I think that smile is wealth.
I remember an article wrote:Japan general manager of a well-known companies such office hung a painting:the mouth of two people,including a write-mouth under the mouth,like an inverted spoon buckle,resulting in falling from above jewelry of gold and silver are down "at the end of the spoon," a slide on the ground; and another bend mouth is mouth,smiling face,the whole mouth is like a spoon is released,the result of falling from the top of a gold and silver jewelry leakage to drop into the mouth.The company's explanation of this picture is:a smile is a source of wealth.