You never know who these people may be; your, classmate, your neighbor, your teacher, your long lost friend, your friends, your best friend, your lover, or even a complete stranger who you will know that, that very moment that they are suppose to be in your life and will affect it in some profound way.
Sometimes things happen to you and at some point of time they seems to be horrible, hopeless, painful and unfair but in time you will realize that without overcoming that obstacles you would never have realize your true potential. your true strength and you will power. Everything happens for a reason remember that God wouldn't give us something without a valid reason.
Seek the reason and you shall find