Verse 45

प्रविवेकाविवेकाभ्यां सुलभालभ्यतां गता ।मुक्तिर्मनःक्षयप्राप्त्या विवेकं तेन दीपय

In plain words

Through heightened viveka and through aviveka, mukti becomes easy to gain or unattainable; it comes about through the exhaustion of the mind -- so kindle viveka.