大慧普覺禪師語錄 9.27

9.27

He asked a monk, "'The purity of the knowledge of all knowledges is non-dual and undivided, because it is without distinction and without interruption.' How do you understand this?" The monk said, "'The purity of the knowledge of all knowledges is non-dual and undivided, because it is without distinction and without interruption'—I understand it just like this." The Master said in a loud voice, "Bring the cat here!" The monk was speechless; the Master shouted him out.