He never did, but he sure lingered on the fact that bitcoin could very well be a great contender for a digital currency, which bitcoin is used today. From the quotes and posts you linked in here, it clearly state Satoshi's oversight of what's to come given the nature of his creation. Free from banks, anonymous, deflationary and of course, peer-to-peer, this is what he really had in mind and not overthrow the current financial system that we have right now.

Whatever he created, it's working real good and we are reaping the bemefits off of it.