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I would get up at 6 in the morning, study until breakfast, then go to lectures, labs and libraries, and not spend more than 15 minutes unplanned all day. I would work until 9 o’clock at night and then go to sleep. I wouldn’t play games, I wouldn’t watch movies. I seldom went to concerts, hardly ever dated, and studied nothing but psychology and physiology.
He who learns must suffer. And even in our sleep pain that cannot forget falls drop by drop upon the heart, and in our own despair, against our will, comes wisdom to us by the awful grace of God.
Six hours sleep for a man, seven for a woman and eight for a fool.
Sleep is the best meditation