On the first day of my basic training the bad guy DS for my plt actually sat us down and gave us a little speech about the army. He basically said
"You can infect the Army, or you can affect the Army. If you're an infection, then I'm the cure, if you make a difference, then I'll see you at graduation"
That one sentence I have applied to everything I do, I hated that DS in Basic...but now I understand what he was about and am proud to say he my DS.