Sleep deprivation robs you of mental strength and impairs your ability to deal with stressful events.

Take time to enjoy the flight - read a good book, watch a film, catch up on emails and sleep.

I certainly don't lose any sleep if I lose a tennis match.

Don't buy into the 20-hours-a-day entrepreneur myth. You need to sleep 8 hours a day to have a focused mind.

His insomnia was so bad, he couldn't sleep during office hours.

Usually, when people get to the end of a chapter, they close the book and go to sleep. I deliberately write a book so when the reader gets to the end of the chapter, he or she must turn one more page.

I would like to have as much going on as other people do, but my problem is I get so attached to things, and there's my kids, and I need my sleep, and then there's being married - gotta check in on that, too.

I got invited to the White House, and I tried to sleep there overnight without permission. The Secret Service came to my house, and I had to talk to them. They legally couldn't do anything because I didn't do anything wrong, but they yelled at me like a principal.

I go to sleep at night, wake up the next day and get straight back to the gym.

I go to sleep thinking about my kids being spoiled and I wake up thinking about it.

If we sleep more than is needful for the refreshment of the body, it is wasting the time with which the Lord has entrusted us as a talent, to be used for his glory, for our own benefit, and the benefit of the saints and the unbelievers around us.

It's such a waste, sleep. You're just lying there.

When I give lectures, people will wait behind until there is no one around and then tell me quietly, 'I seem to be one of those people who need eight or nine hours' sleep.' It's embarrassing to say it in public.

I've been adapting ever since my oldest had her first play date with a boy, and I was like, 'That's not normal,' because I came from the old school. Now boys sleep over at my house. It doesn't matter which girl, which age.

I think, losses, I think they teach you the most, but it's tough. I'm not gonna lie. It sucks. It's terrible. You can't sleep for two days.

All through the night, like the tumult of a river when it races between the cliffs of a canyon, in my sleep I could hear the steady roar of the passing army.

I get very little sleep when the court is sitting.

Work eight hours and sleep eight hours and make sure that they are not the same hours.

As a doctor, you are out on call most nights, so you don't get continuous sleep, and that becomes something that is familiar to you. So, working hard doesn't bother me.

I easily fall asleep during a movie.