宗鏡錄 79.33

79.33

答。只為如幻。故垢淨不定。由心迴轉。凡聖法生故。思益經云。垢法說淨。見垢實性故。淨法說垢。貪著淨相故。

Answer: Precisely because they are like an illusion, defilement and purity are indeterminate; they arise as the mind revolves, producing ordinary and noble phenomena. Therefore, the Viśeṣacintibrahmaparipṛcchāsūtra says: "Defiled phenomena are explained as pure because one sees the real nature of defilement; pure phenomena are explained as defiled because one greedily clings to the characteristic of purity."