He talks about forever. He talks about things being 'ours' and whatnot.
He is more open to the idea of marriage with me, in his past he has been completely closed off to the very concept. He never even really talked about it before.
Twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.