《三国志·蜀书·杜周杜许孟来尹李谯郤》
至于四季的祭祀，如果不能亲自前往，那园囿游乐，常常出行，恕臣愚昧，但私下很不安心。
至於四时之祀，或有不临，池苑之观，或有仍出，臣之愚滞，私不自安。
As for the sacrifices of the four seasons, if I am not able to go in person, then the gardens and parks will play, and I will often go out, but I am foolish and uneasy in private.