One who desire prosperity, should swallow only that which can be swallowed and which, being swallowed, can be digested and may contribute to benefit in the end.
यच्छक्यं ग्रसितुं चस्यं चस्तं परिणमेच्च यत्। हितं च परिणामे यत् तदाद्यं भूतिमिच्छता॥