कनीनिकापरिस्पन्दश्चक्षुःस्पन्दस्य मारुतात् ।इन्द्रियस्फुरणात्सैव संवित्केवलमात्मनः
In plain words
The quivering of the pupil, part of the eye's movement, is from the wind; but that which arises from the stirring of the sense faculty -- that alone is awareness, and it is the Self's alone.