II
_How to Sleep Restfully_
IT would seem that at least one might be perfectly free in sleep. But the habits of cleaving to mistaken ways of living cannot be thrown off at night and taken up again in the morning. They go to sleep with us and they wake with us.
If, however, we learn better habits of sleeping, that helps us in our life through the day. And learning better habits through the day helps us to get more rest from our sleep. At the end of a good day we can settle down more quickly to get ready for sleep, and, when we wake in the morning, find ourselves more ready to begin the day to come.
There are three things that prevent sleep,--overfatigue, material disturbances from the outside, and mental disturbances from, within.
It is not uncommon to hear people say, "I was too tired to sleep" --but it is not generally known how great a help it is at such times not to try to sleep, but to go to work deliberately to get I rested in preparation for it. In nine cases out of ten it is the unwillingness to lie awake that keeps us awake. We wonder why we do not sleep. We toss and turn and wish we could sleep. We fret, and fume, and worry, because we do not sleep. We think of all we have to do on the following day, and are oppressed with the thought that we cannot do it if we do not sleep. First, we try one experiment to see if it will not make us sleep, and when it fails, we try another, and perhaps another. In each experiment we, are watching to see if it will work. There are many things to do, any one of which might help us to sleep, but the _watching to see if they will work keeps us awake._
When we are kept awake from our fatigue, the first thing to do is to say over and over to ourselves that we do not care whether we sleep or not, in order to imbue ourselves with a healthy indifference about it. It will help toward gaining this wholesome indifference to say "I am too tired to sleep, and therefore, the first thing for me to do is to get rested in order to prepare for sleep. When my brain is well rested, it will go to sleep; it cannot help it. When it is well rested, it will sleep just as naturally as my lungs breathe, or as my heart beats."