Popular Quotes

While human space travel is daunting, machines - with their indefinitely long lifetimes - could travel the galaxy. It might make little difference to them that bridging the distance from one star to the next could take hundreds of thousands of years or more.

While Hurricane Katrina demonstrated the dangers of failing to evacuate hospitals from the path of a storm, Hurricane Gustav demonstrated that moving thousands of sick people has its own risks. Gustav also highlighted a critical vulnerability of American hospitals - an inability to withstand prolonged blackouts.

While I accept that large investment rounds will always garner headlines, it's almost as if the magic number of how much cash you've managed to raise has become both a stamp of approval and the main metric for gauging a business's true worth.

While I accept that there are certain things about my private life that will always be of interest to the public, it would be better if you give the same amount of attention to issues that matter as well.

While I agree completely that attracting good teachers is difficult, and we need to spend more time doing that - in part by paying them more money - I don't think there's any evidence for the idea that somehow tenure attracts good teachers. In fact, I think the evidence is to the contrary.