Yes, though of course here Stein is referring there to the Wolfram quote that's on slide 28 (roughly: certain kinds of development can't be done in academia) an

Yes, though of course here Stein is referring there to the Wolfram quote that's on slide 28 (roughly: certain kinds of development can't be done in academia) and not the condescending rejection of inquiry about mathematica's internals from earlier in the presentation.