Breathe out, so that your breath travels infinitely to the ends of the universe: breathe in, so that your breath reaches your one point and continues infinitely there. The ki breathing methods are an important way of unifying mind and body. At night when all is quiet and calm, do this alone, and you will feel that you are the universe and that the universe is you. It will lead you to supreme ecstasy of being one with the universe. At this moment the life power that is rightfully yours is fully activated.
15 : Ki breathing exercises - Ki Sayings (2003)