【正文】
he famous poser, Bach. When we listen to his music in “。, we find the notes are always getting higher .But amazingly, in the end, it es back to the initial height. Why is it? Thatamp。s why Bach was great! Itamp。s a very interesting maths problem. We call it a paradox. These days we learn maths at school. The only purpose is to get a high mark. But I personally think that those with curious and creative minds will open the door to the world of maths. Just as Galileo said,