 सा त्वमभ्युदये प्राप्ते वर्तमाने च मन्थरे।भविष्यति च कल्याणे किमर्थं परितप्यसे।। 
  Manthara, we have enjoyed prosperity in the past, we are enjoying it now and we will enjoy it in future. Then why are you aggrieved? 