The certainty about the uncertain (in view to life) is that it will remain uncertain till the time its certain.

Once we get to know where and why the skeletons of the past are buried, we can start wading across our muddled memories into the open plains of a new horizon. ("Going back to yesterday")

You are honest enough by nature to be able to see and judge your own self clearly - and that is a great thing. Never lose that honesty, Bobby - always be honest with yourself, know your own motives for what they are, good or bad, make your own decisions firmly and justly - and you will be a fine, strong character, of some real use in this muddled world of ours!