The Understanding living within, perceives all things through the Senses which are by nature inanimate and unapprehending. In sooth, the senses are only like lamps.
इन्द्रियैस्तु प्रदीपार्थं क्रियते बुद्धिरन्तरा। निश्चक्षुर्भिरजानाद्भिरिन्द्रियाणि प्रदीपवत्॥