觀音玄義 2.42

2.42

問：若言宜釋機者，此乃是應家觀機用與之言，那釋感義？答：圓蓋圓底，互得相宜。

Question: If capacity is explained as suitability, this is the wording of the party of response observing the capacity to apply and bestow; how does it explain the meaning of stimulus? Answer: A round lid and a round bottom mutually suit each other.