I feel that it is a mark of the passage of time, and it is not necessary to desolately mourn the passage of the old or feel sad, but you need to truthfully make records to give to future generations.
我想，這是歲月的痕跡，不必淒淒哀哀的懷舊、感傷，只要忠實地記錄下來，留給後世子孫看。