（一）颠倒，是常会发生的事情，不足为奇。昨天的真理，今天的谬误，往日的毒草，如今的香花，这种经过一段时间沉淀以后，所作出的重新判断，我们称之为还历史本来的面目。但这也不容易，事后说起来总是轻巧的，可过程本身，却决不轻松。有时候，明明白白知道那是错的，... (A) upside down, is something that often happens, not surprising. The truth of yesterday, the fallacy of today, the poisonous weeds of the past and the fragrant flowers of the past are the re-judgment made after this period of sedimentation, which we call the original character of history. However, this is not easy. Afterwards, it is always lightweight, but the process itself is by no means easy. Sometimes it’s wrong to know it plainly, ...