There are bound to be things that you do not know that you do not know... There are also things that you know that you do not know... So, the only solution is to know more of what you know you do not know.... and to know more and more..of what you do not know that you do not know...

There are things that 
you know that you know...
And there are things that 
you know that you do not know..
But there are things that 
you do not know that you do not know..

All in all, 
there are some that 
you know those some that 
you do not know..
The only way is to get to know 
to know what you do not know..

And to know what you do not know 
that you do not know....
is through learning...
and unlearning some of it...
that you will reach the know how..
So as to know what you want to know...