He meant without God, we are empty and cannot stand. School 5th Grade , Ft. You lose yourself and no longer know who you are. The poor bag just gets blown away by the wind, not being able to stand up for what it believes in. If it is empty it will fall over.
People can stand because the people have lots of bones and human.
Or, they can't stand by upright like empty bag. And they believed that's true things. I think he meant that if you don't use your head you won't get anywhere. Ben Gawle , Greenwich Ct. You are responsible to fill your life with enriching thoughts and knowledge.