Everybody has his or her interest， and interests differ widely from person to person because of age， sex health and education. To some extent， interest also reflects one＇s ability or wish. Interest plays an important part in our daily life. As a middle school student interest is of great importance in study. If you want to learn something well， you have to show interest in it， which is quite possible. Once you have found your way into the subject， you may have also found a world of curiosities.

　　In our times， interest may not only result in skill and knowledge but also lead to great inventions and discoveries. To be a successful person in the world one should develop one＇s interest.