Even with cameras being very cheap, one thing that researchers noticed was that you look really bad in a videoconference image because the lighting is bad and you get shadows and things.

I've always been interested in science - one of my favourite books is James Watson's 'Molecular Biology of the Gene.'

Don't let yourself be lulled into inaction.

The market does not drive the scientists, the communicators, the thinkers, the government to do the right things.

If I was down to the last dollar of my marketing budget I'd spend it on PR!

The Chinese are clearly inculcating the idea that science is exciting and important, and that's why they, as a whole-they're graduating four times as many engineers as we are, and that's just happened over the last 20 years.

Going out in the field, it's always enlightening to see what's working and what's not and to sit down and talk - I was with young girls in south Africa - understanding why our tools for prevention aren't being adopted, and what way may need to invent to help protect them.