I guess staying up late is good preparation for sweet dreams.

When I woke up this morning my girlfriend asked me, 'Did you sleep good?' I said 'No, I made a few mistakes.

—Steven Wright

Oh sleep! It is a gentle thing,
Beloved from pole to pole.

—Samuel Taylor Coleridge

I have never taken any exercise except sleeping and resting.

—Mark Twain

Not being able to sleep is terrible. You have the misery of having partied all night... without the satisfaction.

—Lynn Johnston

There is a time for many words, and there is also a time for sleep.

—Homer