Existence, non-existence, change - Ashtavakra Gita

  भावाभावविकारश्च स्वभावादिति निश्चयी। निर्विकारो गतक्लेशः सुखेनैवोपशाम्यति॥ Existence, non-existence, change - this is the nature of things...

Neither presence, nor absence - Nisargadatta Maharaj

  In my true state of unicity, there is neither presence, nor absence. Absence of the presence of presence and absence of the presence of ab...