Nature set a limit on sleep - as it did on eating and drinking. And youre over the limit. But not of working. There youre still below your quota. You dont love yourself enough. Or youd love your nature too and what it demands of you. People who love what they do wear themselves down doing it. They even forget to wash and eat.

Does a man shrink from change? Why, what can come into being save by change?

Our wills are ours, to make them Thine.

In an expression of true gratitude, sadness is conspicuous only by its absence

Limit time to the present. Meditate upon your last hour.

... Allow yourself a space of quiet, wherein you can add to your knowledge of the Good and learn to curb your restlessness. Guard also against another kind of error: the folly of those who weary their days in much business, but lack any aim on which their whole effort, nay, their whole thought, is focused.

To understand the true quality of people, you must look into their minds, and examine their pursuits and aversions.