The childhood

In the bigining  as we all know , we have to face a lots of problems against the gravitation.    We cannot stand ,cannot work, or utter a word even......! yet life making the child firm and older so that he can   face the reality."Reality" a very precious and practical question.... Which one is "Reality"? Our present ? Our future? O r past?From where we come ? If our present is reality, then, from where it has come ?Our future? Completely in darkness!!! and our past ? Nobody can say ....... the science has a limit to answer it .We have just born in lap of our mother EARTH ! And just trying to know our existence.