There are ecosystems like coral reefs [at risk] through ocean acidification. Those are valuable things that we should protect.

The part of uranium that's fissile - when you hit it with a neutron, it splits in two - is about 0.7%. The reactors we have today are burning that 0.7%.

I think the thing we see is that as people are using video games more, they tend to watch passive TV a bit less. And so using the PC for the Internet, playing video games, is starting to cut into the rather unbelievable amount of time people spend watching TV.

This whole phenomenon of the computer in a library is an amazing thing.

American dependence on oil has only gone up as we've gone through various crises and not invested in R&D.

Windows 95 was a nice milestone.

I think when smallpox was eliminated, the whole world got pretty excited about that because it’s just such a dramatic success.