Atthemomentwegetintrouble,getmisunderstoodorgivethanks,asmileismorehelpfulthananyotherexpression.Manydailyincidentscanprobethestrength/powerofsmile.Tobeginwith,weshouldalwayssmiletoourselves,soastokeepoptimisticwhenindifficulty.Atthesametime,smilingtoothersisnecessary,too.Sometimes,wemayfacemisunderstandingsthatarehardtoexplainclearlysimplybuwords.Then,asmilecanshowthemthegenuinesinceritytowintheirtrust.Besides,smileisaworldwidelanguagetosay“thanks”andcanbringpleasantfeelingstoothers.
Inaword,perhapsthebestexampleofuniversallyunderstoodbodylanguageissmile.Astheoldsayinggoes,smiletoothers,andsoonerorlatertheywillsmilebacktoyou.