Is the 'best driver out there' near a breaking point?

In yesterday's post-session talk with the media, Fernando Alonso mocked Honda, saying that "every corner was flat out" for his down on power McLaren. But when a driver, pinned downed by disaster, says he is driving at his best and feels he is "the best driver out there", his employer should take notice. Fernando Alonso is perhaps just one more Honda failure away from walking out...