आत्मात्मनस्तद्विदुषां नैरात्म्यं तादृशात्मनाम् ।मध्यं माध्यमिकानां च सर्वं सुसमचेतसाम्
In plain words
the ātman, for those who know the ātman; the nairātmya, for those whose outlook is of that kind; the madhya, for the Mādhyamikas; and the sarva, the All, for those of perfectly even mind --