Chapter 9618 July 1960
Book 2. Part Two: Conversations
nocturnal function of eliminating toxins. And when you wake up, there is not that trace of heaviness which comes from sleep: the effect of the trance continues.
Even for those who have never been in trance, it is good to repeat a mantra, a word, a prayer before going into sleep. But there must be a life in the words; I do not mean an intellectual significance, nothing of that kind, but a vibration. And its effect on the body is extraordinary: it begins to vibrate, vibrate, vibrate... and quietly you let yourself go, as though you wanted to go to sleep. The body vibrates more and more, more and more, more and more, and away you go. That is the cure for tamas.
It is tamas which causes bad sleep. There are two kinds of bad sleep: the sleep that makes you heavy, dull, as if you lost all the effect of the effort you put in during the preceding day; and the sleep that exhausts you as if you had passed your time in fighting. I have noticed that if you cut your sleep into slices (it is a habit one can form), the nights become better. That is to say, you must be able to come back to your normal consciousness and normal aspiration at fixed intervals — come back at the call of the consciousness. But for that you must not use an alarm-clock! When you are in trance, it is not good to be shaken out of it.
When you are about to go to sleep, you can make a formation; say: “I shall wake up at such an hour” (you do that very well when you are a child). For the first stretch of sleep you must count at least three hours; for the last, one hour is sufficient. But the first one must be three hours at the minimum. On the whole, you have to remain in bed at least seven hours; in six hours you do not have time enough to do much (naturally I am looking at it from the point of view of sadhana) to make the nights useful.
To make use of the nights is an excellent thing. It has a double effect: a negative effect, it prevents you from falling backward, losing what you have gained — that is indeed painful — and a positive effect, you make some progress, you continue your progress. You make use of the night, so there is no trace of fatigue any more.