世纪之交　反思之时正当 2 1世纪之初 ,回顾 2 0世纪 ,人类的成就与失败 ,是很有意义的一件事。但一个世纪中发生的大事何其多 ,如何选择呢 ?作为建筑师 ,视野有限 ,只能在建筑理论框架里 ,寻找一个与建筑业有关的题目 ,或许比较容易。2 0世纪末 ,常常听到“可持续发展”的口号 At the turn of the century, when justification is justified At the beginning of the 21st century, it is of great significance to review the achievements and failures of mankind in the 20th century. But how can we choose the number of major events that have taken place in a century? As an architect, it may be easier to find a topic related to the construction industry with a limited field of vision in the theoretical framework of architecture. At the end of the 20th century, we often heard the slogan of “sustainable development.”