Sokuzan reads from Dogen’s essay “Turning the Dharma Wheel”: “When one person opens up reality and returns to the source, space in the ten directions also opens up reality and returns to the source.” Sokuzan teaches that opening up reality and returning to the source means finding a way to step outside temporarily into the space of being able to receive what is coming at you in the practice of meditation.
https://www.youtube.com/watch?v=aA-ZbqJwOO0