that smallest point of light was a thought, just floating out there. And the thought was: "I." And when I turned and looked at the thought, all I had to do was become interested in it, in any way interested, and this little point of light would move closer and closer and closer. It was like moving close to a knothole in a fence—when you get your eye right up to it, you don't see the fence anymore; you see what's on the other side. So as this little point of "I" came closer, I started to perceive through this point called "me." And I found that in that point called "me" was the whole world. The whole world was contained within that "I," within that little point called "me." There wasn't really an I, but an emptiness that could go into and out of that point, in and out of it, and it's like the whole world could flicker on and off, and on and off, and on and off.
— Adyashanti
from The End of Your World: Uncensored Straight Talk on the Nature of Enlightenment