Sri Aurobindo
Letters of Sri Aurobindo
Volume 3. 1936-37
Fragment ID: 18500
1936-37
At night the working of the higher Force is rather strong; but just when a new and still higher pressure is felt on the head, the body feels an irresistible push to fall asleep.
It interprets the new pressure as something to be met by going inside, I suppose, and the inward movement is sleep.