That quote comes from here [1]. A few lines later, writing about a talk he had given at a software company, he says:
I gave a beautiful lecture, which fell flat on its face. The
managers were horrified at the suggestion that flawless software
should be delivered since company derived its stability from the
subsequent maintenance contracts. The programmers were horrified
too: they derived their intellectual excitement from not quite
understanding what they were doing and their professional
satisfaction from finding weird bugs they had first introduced in
their daring irresponsibility. Teaching the competence to program
boils down to the training of misfits.
Ouch.[1] https://www.cs.utexas.edu/users/EWD/transcriptions/EWD10xx/E...