What do you think "has the value" when you lose it to you know what is up? but if today you still remaining, "he said." the last thing that is keeping the thing? Before that, you won't be left nothing at all!!
What do you think of "valuable" when you lose something then. , you will know It is worth it , but if you left. "The last" with a value, keep it up. Before you have nothing left!