…is unsurpassable shunyata protection.
This is one of my favorites. Though it is a very complex slogan that seems obscure at first, a little experience with it begins to make it clear.
The four kayas are:
–Relating the two,
–and Seeing the Whole.
These describe the four stages the mind passes through in any situation. Observing this process eventually allows one to see that shunyata is the true nature of mind, and that everything is simply this nowness.
Trungpa says there are no origins, everything is suspended in shunyata.