like a love song, and i'm pretty sure it originally was, but later he changed a few lines to describe his relationship with god. This is easy to see in the first verse and chorus, but becomes a little more clouded in the second verse and bridge. This is because of the lines "When they raise the landing gear, will your heart stay here." Its a little tricky to interpret this in a religious context. The plane taking off is a symbol for him leaving the earth (dying) and his question "Will your heart stay here?" Is asking does god focus only on the living? Will his soul be forgotten once he dies? This goes back to his original question "When I go to sleep for good, will I be forgiven?" He's afraid if he isn't forgiven for his sins he'll be forgotten in God's Eyes. The bridge is talking about the changes he'll make in his life. How he doesn't want to spend what little time he has on earth fighting. And when he changes the tense to "our" in "Its only a waste of our time" he's telling the audience directly that fighting over petty things is worthless. The second part of the bridge "I'll look out for you..." Is about his constant search for God in his life. The lines "I'll remember you..." Is meant to read I'll keep you in mind as I live my life. Weirdly enough this is a praise song (Which is strange