阅读下面短文，根据其内容，从方框中选择适当的单词填在标有题号的空白处，使语意通顺、完整。 （每空一词，且不可重复，不需变形式）

advantages    never    who    believe    first    full    discover    than    so   everyone      sisters   and      in       reason    with

We are in a world which is        of competition. Our parents compete(竞争) with others in their offices, our brothers and            compete with others in their colleges, and we compete           our classmates in school. Many of us give up in the face of competition and will     be successful. Why can't we do better         others? One important          is that we have no self-confidence(自信)。
In fact,             is born equal (平等的) . You can do what others do. Although your classmates may be better than you       some ways, you may be better than them in other subjects. So everyone has his or her own       . Don’t look at things from a single point of view. Try to          your own advantages, and            that you can do better than others in those ways.
Competition is not     terrible. Don’t be afraid of it. And don’t be afraid of those classmates          are better than you. Remember that self-confidence is the          step to success. Believe in yourselves,           you will be successful one day.