"In this, monks, a monk seeing an object with the eye
recognizes within himself the presence of lust, hatred or delusion,
knowing 'Lust, hatred or delusion is present in me,' or he recognizes the absence of these things,
knowing 'There is no lust, hatred or delusion present in me.' Now, monks, as regards that recognition of the presence or absence of these things within him, are these matters to be perceived by faith, by persuasion, by inclination, by rational speculation, by delight in views and theories?"