When I became a professor of physics circa 1991, I doubled the number of female professors of physics in the U.K.

Science is a quest for understanding.

A search for truth seems to me to be full of pitfalls. We all have different understandings of what truth is, and we'll each believe - or we are in danger of each believing - that our truth is the one and only absolute truth, which is why I say it's full of pitfalls.

If you'd got a very conservative Republican in power, they might not be happy about some of the scientific research going on, because it conflicts with their fundamental beliefs.

I started writing a journal, and I was learning so much along the way. How to deal with your family, how to deal with your friends.

When it comes to raising civilized kids there are no hard rules, but there are two things on which most parents agree: Boys are generally wilder than girls, and adolescents are wilder than kids of any other age. If you've got an adolescent boy, you're in the sweet spot for trouble.

I grew up with singers. My father's mother sang opera. My dad was a big band singer. I can't remember a time there wasn't music in the house, so I grew up listening to great songwriters - George Gershwin, Cole Porter - and my grandma was playing opera for me before I was 3.

I've always been very impatient. At age 10 I frankly found life boring, and I can remember age 9 having the awful thought, as it seems now looking back on it, A war! That should liven things up a bit!