professor Ansarian:the world is referred to as a place where human beings should practice

there is a Hadith which refers to the world as place where human beings must practice. in this world, which has been provided for human beings, life and death are happening and each corner of it, a great deal of wisdoms and arguements exist and blessings of different kind abound. this universe with whtatsoever it holds is place for practice. whatever exists in the earth and skies are all means and tools for human practice. the whole creation is conquered by human being so that he could get through this passage and reach to happiness and felicity