Summary
This quote by Friedrich Nietzsche emphasizes the importance of proper sleep and the discipline needed to achieve it. Nietzsche suggests that sleep is not simply a passive act but a skill that requires effort and diligence. To be able to sleep well at night, one must prioritize and maintain wakefulness throughout the day, implying that a productive and active day is essential for a restful night's sleep. By viewing sleeping as an art, Nietzsche emphasizes the need to value and master the art of sleeping, suggesting that quality sleep is essential for overall well-being.