I grew up playing with kids who were the kids of people my parents grew up playing with, and they know me like nobody else. I thought everybody was that way when I was growing up, and then I left to go to college, and I realised that the world is full of strangers.

There is a fundamental and culturally learned power imbalance between men and women, and it follows us into the workplace. The violence born of this imbalance follows us also. We would like to believe that it stops short of following us into the laboratory and into the field - but it does not.

The type of science that I do is sometimes known as 'curiosity-driven research.' This means that my work will never result in a marketable product, a useful machine, a prescribable pill, a formidable weapon, or any direct gain.

I think the best learning is done with active manipulation. And we need to be able to work with our hands; it's not just about using our brains.

The pace of discovery is going unbelievably fast.

Scientific knowledge is in perpetual evolution; it finds itself changed from one day to the next.

Physics is a hobby of mine, as much as a person of limited intelligence can understand physics.

Abundant choice doesn't force us to look for the absolute best of everything. It allows us to find the extremes in those things we really care about, whether that means great coffee, jeans cut wide across the hips, or a spouse who shares your zeal for mountaineering, Zen meditation, and science fiction.