《新唐书·列传·卷五十九》
拿给杨慎矜看，杨慎矜说 ：过去没有这书，现却搜到了，我的死是命运哪！ 
以示慎矜，慎矜曰： 它日无是，今得之，吾死，命矣夫！ 
When it was shown to Yang Shenqin, Yang Shenqin said, "There was no such book in the past, but it was found now. My death is destiny!"
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 以示慎矜，慎矜曰： 它日无是，今得之，吾死，命矣夫！  [/INST] When it was shown to Yang Shenqin, Yang Shenqin said, "There was no such book in the past, but it was found now. My death is destiny!"</s>
Identify the key themes in this Classical Chinese text and explain them in English: 以示慎矜，慎矜曰： 它日无是，今得之，吾死，命矣夫！
user
When it was shown to Yang Shenqin, Yang Shenqin said, "There was no such book in the past, but it was found now. My death is destiny!"
assistant