How to be happy?
To be happy for 1 hour   ----  sleep
To be happy for 3 hours  ----  go to cinema
To be happy for 1 day    ----  go to picnic
To be happy for lifetime  ----  Love your work.
<START_INST>How to be happy?<END_INST><START_CTX><END_CTX><START_A>To be happy for 1 hour   ----  sleep
To be happy for 3 hours  ----  go to cinema
To be happy for 1 day    ----  go to picnic
To be happy for lifetime  ----  Love your work.<END_A>