Cathy Seizan Wright on Case 23 in the Gateless Barrier, Don’t Think Good, Don’t Think Bad.
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"I don't know" is actually the absence of any form of identification. It contains both knowing and not knowing, and yet does not stand opposed to either.
Peggy Metta Sheehan on case 30 in the Gateless Barrier, Ma Tsu's "This very mind is Buddha."
Bill Hamaker on the practice of zendo forms.