A coworker has this on her door, and while racking up steps on my pedometer, I walk past her door a few times a day just to read it. It says, "If you encounter a hurdle, aim higher and get over it!"
Instead of buying those 100-calorie snack packs, make your own! I love shredded wheat, so I buy the family sized box and snack sized zip baggies and make my own snack packs. Healthy, low in fat and calories, filling, and less expensive.