It is worth noting that virtually every alternative energy source we have - solar, wind, nuclear, and battery and fuel cell technologies for storage - resulted from public innovation and R&D, not private. The problem is that we haven't done enough of it, and we have done it inconsistently.
And I would be the first to admit that probably, in a lot of press conferences over the time that I have been in coaching, indulging my own sense of humor at press conferences has not been greatly to my benefit.