Bill Gates The Grand Challenges Of Climate Change. Bring the emissions from all those areas down to zero.
Bill Gates I’m Counting On You. This water was human waste five minutes earlier.
Bill Gates Talks Toilets. I WANT TO TALK TO YOU TODAY ABOUT TOILETS.
Bill Gates – Speech At Harvard. I love getting people excited about software. But why can’t we generate even more excitement for saving lives. You can’t get people excited unless you can help them see and feel the impact. Complete Full Transcript, Dialogue, Remarks, Saying, Quotes, Words And Text, Part 1, Part 2, Part 3, Part 4.