According to Eliade, the shamanic ladder is the earliest version of the idea of an axis of the world, which connects the different levels of the cosmos, and is found in numerous creation myths in the form of a tree.

An indigenous culture with sufficient territory, and bilingual and intercultural education, is in a better position to maintain and cultivate its mythology and shamanism. Conversely, the confiscation of their lands and imposition of foreign education, which turns their young people into amnesiacs, threatens the survival not only of these people, but of an entire way of knowing. It is as if one were burning down the oldest universities in the world and their libraries, one after another — thereby sacrificing the knowledge of the world's future generations.

This is perhaps one of the most important things I learned during this investigation: We see what we believe, and not just the contrary; and to change what we see, it is sometimes necessary to change what we believe.

What if it were true that nature speaks in signs and that the secret to understanding its language consists in noticing similarities in shape or in form?

If one stretches out the DNA contained in the nucleus of a human cell, one obtains a two-yard-long thread that is only ten atoms wide. This thread is a billion times longer than its own width. Relatively speaking, it is as if your little finger stretched from Paris to Los Angeles.

In truth, ayahuasca is the television of the forest.

The global network of DNA-based life emits ultra-weak radio waves, which are currently at the limit of measurement, but which we can nonetheless perceive...in hallucinations and dreams.