《资治通鉴·唐纪·唐纪六十二》
这些，都对百姓有益，所以值得效法。至于禽兽草木一类的所谓祥瑞之物，什么时候都有！
至于禽兽草木之瑞，何时无之！
These are all beneficial to the people, so they are worth imitating. As for the so-called auspicious things like birds, beasts, plants and trees, they are everywhere at all times!