Former Defense Secretary, the late Donald Rumsfeld, once spoke of “things we know we know, things we know we don’t know, and things we do not know we don’t know.” What are some things we know beyond a shadow of a doubt that they are true? It is not pleasant to think about, but we know that someday we are going to die. The Bible says this about that – “...it is appointed unto men once to die” (Hebr…