It might be asked, 'How much time shall I allow myself for rest?' The answer is that no rule of universal application can be given, as all persons do not require the same measure of sleep, and also the same… — George Muller Copy Share Image
It is most important to allow the brain the full measure of sleep which is required to restore it; for sleep is to a man's whole nature what winding up is to a clock. — Arthur Schopenhauer Copy Share Image