Autobiography of a Yogi

Really, it has been your thoughts that have made you feel alternately weak and strong.’ My master looked at me affectionately. ‘You have seen how your health has exactly followed your expectations. Thought is a force, even as electricity or gravitation. The human mind is a spark of the almighty consciousness of God. I could show you that whatever your powerful mind believes very intensely would instantly come to pass.’

The persistent core of human egoity is only temporarily allied with sense perception.

He proves mathematically that the velocity of light is, so far as man’s finite mind is concerned, the only constant in a universe of unstayable flux.