近代史研究的深入、突破，说到底就是在前人和现有研究的基础上向前跨一步。要迈好这一步，我觉得有一项基础性的工作要做，这就是对前人和现有研究作一系统的评估。当然，这是不容易的事，亦非某个人的力量所能及。这里，只重提一些旧的话题，如能引起人们的思考就算是有收获 The study of modern history in depth, breakthroughs, in the final analysis is based on predecessors and existing research based on the step forward. To take this step, I think there is a basic work to be done. This is a systematic assessment of our predecessors and existing research. Of course, this is not an easy task or an individual’s power. Here, just to mention some of the old topic, if it can cause people to think even if there is gain