> since there are several other AI leaders that are just as prominent, if not more so, at Google (like Hinton and Kurzweil).
Norvig > Kurzweil
Norvig himself has a different take on that:
Nothing of a "different take" out there. And even if there would have been, it's only natural to speak praisingly about somebody you introduce.
[1] http://www.wired.com/2013/03/google_hinton/