knowing our self is one of the greatest discoveries on earth few people do that, and few people that does that makes impact in life.
when you know yourself you know where you belong you know your goal you know your vision, and ans you know that life will be very easy.
The first key to greatness is knowing it is also one of the greatest key to releasing your full potential.
You are great, you are wise, you are intelligent
but if you did not know yourself all of these qualities will be wasted and buried in you.