When this No-Mind has been well developed, the mind does not stop with one thing nor does it lack any one thing. It appears appropriately when facing a time of need.
Takuan SohoShonin: I have composed a poem. Kokushi: Let's hear it. Shonin: When I chant, Both Buddha and self Cease to exist. There is only the voice that says, Namu Amida Butsu. Kokushi: Something's wrong with the last couple of lines, don't you think? (after a lapse of time) Shonin: This is how I've written it: When I chant, Both Buddha and self Cease to exist. Namu Amida Butsu. Kokushi: There! You got it!
Takuan Soho