贵刊引我走上发明路３年前，我在同事那里偶然见到一木《发明与革新》，当时的随手一翻，竟使我成了贵刊忠实的订户和学生。其实当时只是觉得有意思，不敢想象自己会去搞什么发明创造。但是慢慢地我变了，我这个毕业于大学数学系、从教十余年的中师教师竟然喜欢起修自行车... Your journal led me to the invention Three years ago, when I accidentally saw a wooden “invention and innovation” in my colleagues there, I was able to turn myself into a loyal subscriber and student of your magazine. In fact, it was just that it was interesting, I could not imagine what I would engage in the invention. But slowly I changed, I graduated from the Department of mathematics in the university, teaching teachers from teaching more than ten years actually like to start training bicycle ...