塞翁失馬幫我轉做英文!!(急)

Behind bad luck comes good luck know it is not the good fortune here >>
The allusion comes from ---Train in the sub human world of Huainan
Content of the story

There was a village in the place of frontier fortress in the past.
One is known as elder person who fills in the old man in the village, not only experience is wide, and broadminded , calm to the thing, do not like caring with people.
One day, having filled in the Weng 's and lost a variety fine white horse, neighbours come to comfort one after another , but fill in the old man and does not mind at all , say easily instead: ' miss one horse it may not be certains to be bad thing too , it speaks to be might not still one good thing! '
A few days later, that missing white horse, not only runs back, and is returning the neck the person's horse of a moustache by oneself. Whether neighbour hear news this, come congratulations one after another , fill in old man say seriously.
needn't a glad one too early, this piece can bring calamity maybe! '
Several months later, the son who fills the old man in is riding that moustache horse to hunt , fall down from the horse back because of carelessness, broke the leg. The neighbour comforts again. But fill in the old man difficult to pass at all, he hopes to look at the son, says: ' the thing in the world, is often unexpectedly. This seems it is a calamity , but good fortune or the misfortune on earth, hard to say ! '
One year later, the moustache people in the north go down south and invade leading group forces . Young people of village is it call together enlisted in the armed forces to fight to seek all. Most people have died in this campaign, and has filled in the old man's son and broken a leg in result, can avoid serving in the army , and has saved a life from damage .

塞翁失馬 焉知非福
Misfortune might be a blessing in disguise