Different Upanishads 19.8

Different Upaniṣads 19.8

avidyāyāmantare vartamānāḥ svayaṃdhīrāḥ paṇḍitaṃ
manyamānāḥ| jaṃghanyamānāḥ pariyanti mūḍhā andhenaiva
nīyamānā yathāndhāḥ