If you can cultivate wholesome mental states prior to sleep and allow them to continue right into sleep without getting distracted, then sleep itself becomes wholesome.
I prefer the films that put their audience to sleep in the theater. Some films have made me doze off in the theater, but the same films have made me stay up at night, wake up thinking about them in the morning, and keep on thinking about them for weeks.
So Nature deals with us, and takes away Our playthings one by one, and by the hand Leads us to rest so gently, that we go, Scarce knowing if we wish to go or stay, Being too full of sleep to understand How far the unknown transcends the what we know.
On your eyelids crown the god of sleep,
Charming your blood with pleasing heaviness,
Making such difference 'twixt wake and sleep
As is the difference betwixt day and night
The hour before the heavenly-harness'd team
Begins his golden progress in the east.
'Mind and matter,' said the lady in the wig, 'glide swift into the vortex if immensity. Howls the sublime, and softly sleeps the calm Ideal, in the whispering chambers of Imagination.'
Hide me from day's garish eye, While the bee with honied thigh, That at her flowery work doth sing, And the waters murmuring With such consort as they keep, Entice the dewy-feathered sleep.
Some say that gleams of a remoter world Visit the soul in sleep that death is slumber, And that its shapes the busy thoughts outnumber Of those who wake and live.
All manifest life seems to require a period of sleep, of calm, in which to gain added strength, renewed vigour, for the next manifestation, or awakening to activity. Thus is the march of all progress, of all manifest life - in waves, successive waves, [of] activity and repose. Waves succeed each other in an endless chain of progression.
I prefer the films that put their audience to sleep in the theater. Some films have made me doze off in the theater, but the same films have made me stay up at night, wake up thinking about them in the morning, and keep on thinking about them for weeks.
This is what enlightenment is all about - a deep understanding that there is no problem. Then, with no problem to solve, what will you do? Immediately you start living. You will eat, you will sleep, you will love, you will work, you will have a chit-chat, you will sing, you will dance - what else is there to do?