• Stephen Hawking — http://www.telegraph.co.uk/technology/news/11268738/Artificial-intelligence-could-mean-end-of-human-race-says-Stephen-Hawking.html)
• Elon Musk — http://www.forbes.com/sites/ericmack/2015/01/15/elon-musk-puts-down-10-million-to-fight-skynet/ 
• Bill Gates — http://www.washingtonpost.com/blogs/the-switch/wp/2015/01/28/bill-gates-on-dangers-of-artificial-intelligence-dont-understand-why-some-people-are-not-concerned/?postshare=6281422489400428