Better than walking around. What do you mean? Su Shi's ci.
The sentence "It's better to have a stroll" is not Su Shi's. Some people put this sentence together with other sentences and said it was Su Shi's word.
Superior to: superior to; Exceed. Leisure: quiet courtyard. Stroll: To walk aimlessly and casually.
The meaning of the whole sentence:? Better than in your own yard.