her universities, so my experience wouldn’t be repeated. Barriers would be replaced by bridges. An inter-library loan system would give us access to books from any library. With globalization and China integrated into the world, I believe many of these intangible walls will be knocked down. ?I know that globalization is a controversial issue, and it is hard to say whether it is good or bad. But one thing is for sure: it draws our attention to China’s tangible and intangible walls and forces us to examine their role in the modern world. ?And how about the ancient walls of mine and other cities? Should we tear them down? Definitely not. My city, like Beijing and other cities, is actually making a great effort to preserve the walls. These walls attract historians, archaeologists, and many schoolchildren who are trying to study our history and cultural heritage. Walls have become bridges to our past and to the rest of the world. If the ancient builders of these walls were still a ……………………