If you can't sleep, then get up and do something instead of lying there worrying. It's the worry that gets you, not the lack of sleep.
“When great changes occur in history, when great principles are involved, as a rule the majority are wrong.”
“A great wind swept over the ghetto, carrying away shame, invisibility and four centuries of humiliation. But when the wind dropped people saw it had been only a little breeze, friendly, almost gentle.”