Stanislav Grof said this quote

He suddenly understood the message of so many spiritual teachers that the only revolution that can work is the inner transformation of every human being.

~ Stanislav Grof

In the kind of world we have today, transformation of humanity might well be our only real hope for survival.

~ Stanislav Grof

Each of us can manifest the properties of a field of consciousness that transcends space, time, and linear causality.

~ Stanislav Grof

There is no fundamental difference between the preparation for death and the practice of dying, and spiritual practice leading to enlightenment.

~ Stanislav Grof