We know what we should and shouldn't put in our mouths, but in those times that pull on our souls, we revert to what's emotionally comfortable.

One way to fuel the brain to make more decisions is to feed it carbs. So as the day goes on, you start to crave more carbs - especially women, because women tend to make more of the day-to-day decisions in our lives than men.

My mother was all about unconditional love, and I don't think we give that to our patients a lot. At the end of the day, what they really need you to do is to look at them in the eye and say, 'I'm here for you. I'm going to make sure this works out.'

I don't operate on smokers. I tell cigarette smokers that I can operate on you, I get paid the same. And you might even do well. But it's the wrong thing to do. So I refuse to operate on you until you stop smoking.

At the end of the day, sleep is a barometer of your emotional health. And so if you're not in the right place where you need to be, then you're going to have voices keeping you up at night because you have to work through those issues.

When there is a psyche-disrupting event in your life, it can prevent you from getting the long blocks of sleep at night that are so important to healthy aging.

I do practice what I preach when it comes to nutrition.