One school say that it is by work that we obtain salvation and again another school say that it is by putting aside work and through knowledge, that we attain to salvation. It has been so laid down by the superior beings that a man, even knowledge all the properties of good, will not be satisfied without eating.
कर्मणाऽऽहुः सिद्धिमेके परत्र हित्वा कर्म विद्यया सिद्धिमेके। नाभुञ्जानो भक्ष्यभोज्यस्य तृप्येद् विद्वानपीह विहितं ब्राह्मणानाम्॥