अन्धं भुवनमन्धस्य प्रकाशं तु सचक्षुषः ।जगदेकात्मकं ज्ञस्य मूर्खस्यातीव दुःखदम्
In plain words
The world is blind for the blind man, but full of light for one with eyes; for the knower the world is of a single self; for the fool it is exceedingly sorrow-giving.