“He sleeps well who knows not that he sleeps ill.”

“You would probably not say that he was sleeping the sleep of the just, unless you meant the just asleep, but it was certainly the sleep of someone who was not fooling about when he climbed into bed of a night and turned off the light.”

“He who sleeps in continual noise is wakened by silence […]”

“Public life is a situation of power and energy; he trespasses against his duty who sleeps upon his watch, as well as he that goes over to the enemy.”

“Commander! Sir! Wake up!"
Jack surfaced from sleep, wondering who the commander was and wishing he'd respond so he could go back to sleep - until he remembered that he was the commander.”

“So she won’t sleep better alone, And he won’t sleep better alone, No they won’t feel better alone. ~ "Sleep Better"”

“For all in whose hearts he still lives- a watchman of honor who never sleeps.”

“He fought despairingly to go deeper into the blackness of a sleep, any sleep, even the sleep of death or some form of non-existence, but even with the loss of consciousness he dreamt he was awake, lying on the bed trying desperately to sleep. If he could find some way to prove that time had passed, no matter how short that time, he could tell himself that he had slept and perhaps then, just perhaps, he would feel rested.”

“On Roger Douglas: "He's like rust, he never sleeps."”

“He was stupid. If I killed everyone who was stupid, I wouldn't have time to sleep.”