Archimedes has said a word :" Give me a fulcrum,I can pry up the earth."Now this principle has been applied extensively in the life.We can protection from the tweezers,found in the scissors to stand, and found in the seesaw fulcrum,found in the chopsticks to stand,and find protection from the ferris wheel and so on.Because fulcrum can bring convenience and help for our life,so protection is very important for us.But protection not only applied to the material world,it is also used in our spiritual world,which is the spiritual fulcrum.Although they are all fulcrum,however the meaning that they contian is not very identical.Mental protection is more important for us.Spiritual fulcrum is varied.It is one perhaps to hold to think,a kind of faith,again.or are the certain thing,one person is even a country.Because people have the spiritual fulcrum,and they will became more great.It can also make people continuously surpass ourselves and breakthrough yourself.In a word,people can not do without spiritual fulcrum.