It is no the years in your life that count. It is the life in your years

outline:
1.Life (introduction)
2.History
3.Happiness
4.Sadness
5.Relationship b/w happiness and life
6.relationship b/w sadness and life
7.factors affecting happy life
8.relationship of time and life
9.My perception about life
10.conclusion

1500/6=250..........total essay lines
250/10=25.......lines per paragraph...
still last paragraph reh gya,...due to shortage of time