C. S. Lewis

A lot of suffering is just getting rid of dross in yourself, and lingering and hanging in the darkness is often - I say this against myself - a failure of imagination, to imagine the door into the light.

What do cells do when they see a broken piece of DNA? Cells don't like such breaks. They'll do pretty much anything they can to fix things up. If a chromosome is broken, the cells will repair the break using an intact chromosome.