Every cognitive function to some extent seems to be affected by sleep loss.Chiara Cirelli[1].
If sleep does not serve an absolutely vital function, then it is the biggest mistake the evolutionary process has ever made.Allan Rechtschaffen[2].
It seems as if we are now living in a worldwide test of the negative consequences of sleep deprivation.Robert Stickgold[3].
The way to a more productive, more inspired, more joyful life is getting enough sleep.Arianna Huffington[4].
Having peace, happiness, and healthiness is my definition of beauty. And you can’t have any of that without sleep.Beyoncé, as listed by George M…[5][6]
