请根据下列提示用英语写一篇 90~120 词的短文，，以便刊登在 21st Century 杂志上。
人人都有自己的兴趣，而且会因个人的年龄、性别、身体状况和受教育情况的不同而不同。
兴趣也反映一个人的能力和志向，它在日常生活和我们的学习中具有重要作用。
一个人想学好什么就必须对什么感兴趣，一旦你在一个学科中有所发现，你会发现一个充满奇妙的世界。
兴趣不仅会使人掌握知识和技能，也能导致重要的发明与发现。
人生在世想成功就该培养自己的兴趣。
生词：奇妙—— curiosity ；性别—— sex
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.
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