As the old story goes,there are four apples in the world.The first apple was eaten by Adam secretly,then human beings have been born to the ordinary lfe.Then,the second apple dropped to a young man's head,whose name is Newton,thus the truth of all things on earth has been discovered.Later,Jobs got the third one.He just bit it gently and changed the whole era.Nowadays,we can use the fourth apple to bring you to enjoy the wonderful/happy life. As the old story goes,there are four apples in the world.The first apple was eaten by Adam secretly,then human beings have been born to the ordinary lfe.Then,the second apple dropped to a young man's head,whose name is Newton,thus the truth of all things on earth has been discovered.Later,Jobs got the third one.He just bit it gently and changed the whole era.Nowadays,we can use the fourth apple to bring you to enjoy the wonderful/happy life.