Chapter (অধ্যায়): INTRODUCTION TO JNANA-YOGA PAGE-42Page: 42 of 519
years and ten; the methods are the same. The only way to reach a sure analysis of the universe is by the analysis of our own minds. A proper psychology is essential to the understanding of religion. To reach Truth by reason alone is impossible, because imperfect reason cannot study its own fundamental basis. Therefore the only way to study the mind is to get at facts, and then intellect will arrange them and deduce the principles. The intellect has to build the house; but it cannot do so without bricks, and it cannot make bricks. Jnana-Yoga is the surest way of arriving at facts.
First we have the physiology of mind. We have organs of the senses, which are divided into organs of action and organs of perception. By organs I do not mean the external sense-instruments. The ophthalmic centre in the brain is the organ of sight, not the eye alone. So with every organ, the function is internal. Only when the mind reacts, is the object truly perceived. The sensory and motor nerves are necessary to perception.
Then there is the mind itself. It is like a smooth lake which when struck, say by a stone, vibrates. The vibrations gather together and react on the stone, and all through the lake they will spread and be felt. The mind is like the lake; it is constantly being set in vibrations, which leave an impression on the mind; and the idea of the Ego, or personal self, the "I", is the result of these impressions. This "I" therefore is only the very rapid transmission of force and is in itself no reality.
The mind-stuff is a very fine material instrument used for taking up the Prana. When a man dies, the body dies; but a little bit of the mind, the seed, is left when all else is shattered; and this is the seed of the new body called by St. Paul "the spiritual body". This theory of the materiality of the mind accords with all modern theories. The idiot is lacking in intelligence because his mind-stuff is injured. Intelligence cannot be in matter nor can it be

