The moment you start falling for someone is a great feelings of being inlove you dont care if he not know that you fall for him who wouldn't want if the one you love can reciprocate your love. But you keep it secret co'z youre afraid to lose him you dont allow your self to show your affection for him . You choose to be silent than to show your love so you lose the chance to be happy cause your AFRAID THAT YOU MIGHT HURT.