《资治通鉴·唐纪·唐纪四十九》
那时适值国家多难，没有余暇来报复他们，至于通好，那是断然不行的。
属国家多难，未暇报之，和则决不可。
The nation was in great turmoil back then, and there was no leisure to seek revenge against them. As for diplomacy, that was absolutely impossible.