What Bill Gates is afraid of (2015)
There's something out there that's as bad as war, something that kills as many people as war, and Bill Gates doesn't think we're ready for it.
2015-05-27 19:00:00 - Bill Gates
There's something out there that's as bad as war, something that kills as many people as war, and Bill Gates doesn't think we're ready for it.
2015-05-27 19:00:00 - Bill Gates