It can be here today and gone tomorrow.
When you're used to being healthy and strong and vibrant and everything and then - bang - overnight you're desperately ill, it's frightening.
A storybook marriage? No, not at all. What Mitt Romney and I have is a real marriage.
We all have burdens and we need to learn to carry each other's burdens, lighten each other's load.
I know for certain people I'm championing a struggle that they're going through.
Sometimes when I hear criticism of my husband, I want to come out of my seat and clock somebody. But you learn to take a deep breath.