This is a world full of materials and technologies. This is a world that would turn its people into "sofa-potatoes" and "electronic-zombies". We, as teenagers, are facing so many things that are attracting our attentions and shifting our focus from studies and schoolings. For example, computer games, movies, televisions and social networking such as Tencent QQ. However, this world is not as peaceful and safe as we would dream of. There are wars, deseases, conflicts and poverties that are keep challenging our world's potential of becoming the real "utopia" in our childhood dreams. Technologies improve our living conditions and entertainments. However, we shouldn't get addicted to technologies. This world has so many probles and puzzles waiting to be solved, and it's lacking on human resources. The world has put its hope on its youth, us teenages, to solve these issues. Therefore, we need to work harder, be motivated, enhance this world, enbrace our future, and enbrace today