I have two quotes that I keep under my transparent desk cover at work, one of which I cut out of a paper, I think from an ad for some kind of funky spiky mattress cover:
free yourself from pain
The other is one of my favorite bumper stickers, which I saw once in high school and never forgot:
don't believe everything you think
They've been sitting there right next to each other for years, but it only just occurred to me that they are a single thought.
Free yourself from pain; don't believe everything you think.