If you can’t sleep, then get up and do something instead of lying there and worrying. It’s the worry that gets you, not the loss of sleep. Dale Carnegie
The best cure for insomnia is to get a lot of sleep. W. C. Fields
The worst thing in the world is to try to sleep and not to. F. Scott Fitzgerald
In its early stages, insomnia is almost an oasis in which those who have to think or suffer darkly take refuge. Colette
How do people go to sleep? I’m afraid I’ve lost the knack. I might try busting myself smartly over the temple with the night-light. I might repeat to myself, slowly and soothingly, a list of quotations beautiful from minds profound; if I can remember any of the damn things. Dorothy Parker