Dealing With The Unknowns of Life — What Hope For Confidence?

I don’t pretend to get it: how our world is just a tiny weeny dot in the Milky Way, or how it's just one of the 10 trillion planetary systems of the known universe and more, or that it's a mere millionth fraction of the mass of the Sun. And we may not understand it too, how there is a good Father who controls and stays in charge of everything, whether they're jeopardy or jubilee in our life.