Mental power
When the brain is engaged in the thought- process it leads to the increment of same kind of natural randhras (pores) in its gross part.When we dissect the human body after death, we find that if it is that of an intellectual person, the brain is larger and has more grooves than that of ordinary people. The greater the number of grooves, the wider the size of the adipose tissue which lies close to the thought-process. Similarly, the gross part of the body and the brain can be increased in size by means of physical exercise. Hence, those who wish to improve and develop them should exercise the thought process on a daily basis. This will also lead to the rapid improvement of other natural processes, producing corresponding betterment in our physical and mental development at greater speed and with more effect.This process should follow a definite course. Once it has run its full course, our mental faculty will be improved to such an extent that our ability to deal with ordinary question