great people say life means change.the great things in someone life is his/her memories of past life.every one like to see the his/her old pictures,videos or some thing like that..and you can make your memories by changing you state of your life.best memoriescan be made by changing youself,your every thing..like for us first school,then college,then university,then practical life,jobs etc.thats already changing..these are the different stages of life....and automatically its changing..and i beleive that every one wants change in every thing,like in life,in food,even u cant drink same kind of juice for a long ,u have to change it...