At peace and free from care, in a long nonage, in a sleep deeper and calmer than that of infancy, wrapped in the softest and finest dust.

而且比婴儿睡得还要深沉，还要平静，被裹挟于最轻柔、最细密的灰尘之中。

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There are some studies that show their brain development is facilitated—probably because they are calmer and sleep better.

一些研究表明这有助于孩子的大脑发育，也许是因为他们情绪更安定，睡得更好。

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Coffee might help your mind as much as your body. One study found that sleep-deprived rats were much calmer after simply inhaling roasted coffee beans.

如同咖啡对身体有益，咖啡也同样有益于大脑。一项研究表明，睡眠被剥夺的大鼠在吸入烘焙过的咖啡豆后会显得比较平静。

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Engaging in new behaviors to enhance our health like regular exercise will lead to improved muscle tone, cardiac function, stronger bones, better respiratory function, more balanced emotions and calmer nerves, greater mental clarity and a better night's sleep.

CNN: Manage your brain -- it's your most important asset