कामधेनुगुणा विद्याह्यकाले फलदायिनी ।प्रवासे मातृसदृशीविद्या गुप्तं धनं स्मृतम् ॥
Knowledge has the quality of Kamadhenu, which grants all wishes of a true seeker. It is useful at all times. When in a foreign land, our knowledge takes care of us like a mother. Knowledge is aptly believed to be a secret wealth.