Leaving NYC, I quickly stopped to buy a Snapple before getting on the train.  While I unfortunately forgot my half-full bottle on the train when I got off at Southeast, the Snapple Fact really struck me.  I was able to find an image to share with you Snapple Real Fact #831:

Keep laughing, keep smiling.  You only live once.  But if you do it right, once is enough. :)