Sleep Latency Test

Famous quotes containing the words sleep and/or test:

“Now I lay me down to sleep,
I pray the Lord my soul to keep;
If I should die before I wake,
I pray the Lord my soul to take.”
—Unknown. Now I Lay Me Down to Take My Sleep (l. 1–4)

“If a test of civilization be sought, none can be so sure as the condition of that half of society over which the other half has power.”
—Harriet Martineau (1802–1876)