Just like all that has been discovered by science. First the persons thinking about it and studying it are ridiculed or burnt at the stake. Next phase is that it is accepted and made to good use by everybody, and lastly the scientists of the day say they knew it all along and they brought it out to the public.
This has been said in different words, but I can't find it at the moment, so my own words will have to do. Many of you have probably read it too.
Whether we will find out about the "start of the universe" in foreseeable future is anybody's guess. Maybe we will have to change our mind set first?