A number of cases have been reported in which a dying individual has a vision of a person about whose death he or she did not know.

Research challenges the materialistic understanding of death, according to which biological death represents the final end of existence and of all conscious activity.

We have to recognize that spirituality is a legitimate dimension in the psyche. It's a legitimate dimension in the universal scheme of things. It doesn't mean that you are superstitious, that you are in to magical, primitive thinking, if you take spirituality seriously.

The experiences associated with death were seen as visits to important dimensions of reality that deserved to be experienced, studied, and carefully mapped.

Patients reported that their psychedelic sessions were an invaluable experiential training for dying.

Spiritual intelligence is the capacity to conduct our life in such a way that it reflects deep philosophical and metaphysical understanding of reality and of ourselves discovered through personal experience during systematic spiritual pursuit.

Whether or not LSD research and therapy will return to society, the discoveries that psychedelics made possible have revolutionary implications for our understanding of the psyche, human nature, and the nature of reality.