As soon as you understand 2 x 4 you can't believe there was a time when you didn't understand it.
Every piece of the puzzle that doesn't fit gets you closer to the answer.
You don't get to decide your part in the school play, but you do get to decide whether or not you play it well.
Whiners usually play alone.
The teacher can always tell when you did your homework on the bus.
It's more fun to color outside the lines.