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.

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

It is essential that we raise the image of sex, which is currently seen as a purely biological affair and often portrayed in its worst manifestations, to that of a spiritually based activity.

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.

There are people who can start having very powerful experiences without taking psychedelics. It can happen against their will. This is a universal phenomenon.

It became much more complicated politically to work with psychedelics because of the unsupervised experimentation with psychedelics, particularly among young people.

For any culture which is primarily concerned with meaning, the study of death - the only certainty that life holds for us - must be central, for an understanding of death is the key to liberation in life.