Then it might be sensible to solicit contributions from people whose minds you expect to be different even if you have no idea what distinctive contribution they might make.
Yes, and it would be even more sensible not to pressure them to give an "artist's reaction" because then you'll just get something stereotypical and expectable.
At the Singularity Summit yesterday, several speakers alleged that we should "reach out" to artists and poets to encourage their participation in the Singularity dialogue. So at the end of one such session, a woman went up to the audience microphone and said:
"I am an artist. I want to participate. What should I do?"
And there was a brief, frozen silence.
I wanted to leap up and say:
And if she'd asked me afterward, my real answer would have been:
But I didn't say any of this, of course. It would have been indecorous.
And while we're on the subject, I would feel rather patronized - like a dog commanded to perform a trick - if someone presented me with a painting and said, "Say something mathematical!"