Are we prepared for the rising a

On Thursday,Lee,one of the best Go player of the world, was beaten by the AlphaGo,which is developed by Google's artificial intelligence subsidiary DeepMind.
There remains a question that who could dominate the world in the future,human or artifical intelligence?And whether artificial intelligence could surpass human being in the end.
In 1997,the super computer Deep blue win a best international chess player.However,it can not win other players in other games.Because at that time,the program is limitted.
Nowadays,artificial intelligence can do more than the past and improved a lot in using algorithms.
If the artificial intelligence continue in that way,should we get ready for the coming day？