Beyond the astral dimensions are the causal dimensions. They are not spatial or time oriented. They are planes of light, and they make up the outer limits of nirvana.

Happiness will come through the practice of yoga and Buddhism, that happiness is not something you will lose at the end of this lifetime. It will stay with you.

In my travels, I have found two peoples, the Tibetans and the Fijians, who don't seem to have this problem. Their closeness with their environment, their religions, and their relationships with each other and nature make them feel part of everything.

The causal dimensions, the planes of light, are happiness. They are all different and are all endless. They border the shores of nirvana, which is beyond discussion - a condition of perfection that cannot be expressed.

In future years a number of you will become spiritual teachers. After many years of study and doing a good job, go out into the world and teach people.You'll reach points of advancement where you'll be able to be of great help to many, many people.

If we view the universe as other than what we are, we are everything we don't perceive.

Prana is an element of energy. Energy is a manifestation of a certain principle which in Indian cosmology they call shakti, or spiritual power. Don't worry about the words too much.