Vyasa said If Liberation is sought for, then knowledge should be acquired. For a person who is carried up and down along the stream of Time or life, Knowledge is the raft by which he can reach the shore.
व्यास उवाच अथ चेद् रोचयेदेतदुह्येत स्रोतसा यथा। उन्मज्जंश्च निमज्जंश्च ज्ञानवान् प्लववान् भवेत्॥