《资治通鉴·唐纪·唐纪三十七》
这样，对于上皇来说可以享受终身之安，对于陛下来说可以一日三次去请安问好，有什么不好呢！ 
如此，上皇享万岁之安，陛下有三朝之乐，庸何伤乎！ 上不听。
In this way, for Shang Huang, you can enjoy lifelong peace, and for His Majesty, you can go to greet and pay your respects three times a day. What's wrong with that!