thanks Anatoly — and Teresita Fernández for her broken & forthcoming amnesia
and here’s a link to a page that cites Teresita at length: click here
I am interested because I wrote this: “Improvement in technique comes rather with forgetting as an active power of letting go the past and remembering the future. The technique of forgetting technique as much as the technique of remembering the future can, paradoxically, be learnt: it may indeed be the sole presence of learning in the arts and its only knowledge.“