"I used to believe that we must choose between science and reason on one hand, and spirituality on the other. Now I consider this a false choice."

"Forget the years; forget distinctions. Leap into the boundless and make it your home."

"The therapist who works with regression must be comfortable with the unknown, willing to follow the client into territory that has no map."

The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.

"We judge the mystical experience not by its veracity, which is unknowable, but by its fruits: does it turn someone’s life in a positive direction?"

"The world came about through a mistake. For he who created it wanted to create it imperishable and immortal. He fell short of attaining his desire."

Let nothing disturb you, let nothing frighten you. All things are passing away: God never changes.

If you want others to be happy, practice compassion. If you want to be happy, practice compassion.

"We do not speak of things of which we have no experience, but we bear witness to that which we know."

"Each soul is potentially divine. The goal is to manifest this Divinity within by controlling nature, external and internal. Do this either by work, or worship, or mental discipline, or philosophy—and be free."