“Death is an eternal sleep.”

“One short sleep past, we wake eternally,
And death shall be no more; Death, thou shalt die.”

“(…) Can there be renewal without death? Even the darkness of sleep is refreshing and rejuvenating. Without death we would have been bogged for ever in eternal senility. (…) When life and death are seen as essential to each other, as two aspects of one being, that is immortality. (…).”

“Don't sleep, don't sleep, artist,
Don't give in to sleep.
You are eternity's hostage
A captive of time.”

“Death was a friend, and sleep was Death's brother.”

“There is nothing frightening about an eternal dreamless sleep. Surely it is better than eternal torment in Hell and eternal boredom in Heaven.”

“Death is not "an eternal sleep!" Citizens! efface from the tomb that motto, graven by sacrilegious hands, which spreads over all nature a funereal crape, takes from oppressed innocence its support, and affronts the beneficent dispensation of death! Inscribe rather thereon these words: "Death is the commencement of immortality!"”

“I never sleep, cause sleep is the cousin of death”

“How wonderful is Death,
Death and his brother Sleep!”

“To die, to sleep -
To sleep, perchance to dream - ay, there's the rub,
For in this sleep of death what dreams may come…”