At times, Zen does get into some Buddhist Cosmology. Nishijima Roshi, my main teacher would talk about that and almost every time immediately say that it was only one way of looking at it. Whenever addressing realms of Heaven or Hell, he'd also address that it was just a psychological state.
Brad Warnerthe only real time as far as Buddhism is concerned is right now. Right now there is no old age or death because old age and death are descriptions of things as they are now when we compare them to things as they used to be.
Brad WarnerTrue nonattachment is understanding that you are fundamentally attached to everything and, through that understanding, dropping your attachment to the view that you are detached from that which you encounter. At the same time, real nonattachment means not clinging to things or people. It means dropping the idea that if you don't have this or if you can't get that, your life will be a catastrophe.
Brad WarnerI thought that deserved a book and feel like the door needs to be open so people can say, "Ok, here we go, let's deal with this" because we're not dealing with it. I'm waiting for somebody to write another book but it hasn't happened yet, though I guess mine's only been out for a year and a half.
Brad WarnerJust know that your expectations are only thoughts in your head, and keep on doing what you do.
Brad Warner