We tend to focus much more. People think focus means saying yes to the thing you've got to focus on. But that's not what it means at all. It means saying no to the hundred other good ideas that there are. You have to pick carefully.

What I'm not willing to accept is the enduring status quo around maternity. I asked Nike to contractually guarantee that I wouldn't be punished if I didn't perform at my best in the months surrounding childbirth. I wanted to set a new standard. If I, one of Nike's most widely marketed athletes, couldn't secure these protections, who could?

Don’t read your reviews. […] Don’t write reviews. (Your judgment’s always tainted.) […] Don’t write letters to the editor. (No one cares.)

I'm tired, I'm not myself and I'm not enjoying the sport as I have done for the last decade. Some might recognise it as burnout; I just know that over the last few years I haven't had the answers.

I share Alfred Nobel's conviction that war is the greatest of all human disasters. Infectious disease runs a good second.

I tried for a Ph.D. scholarship to work with Cedric Mims, but was told to apply again later because he already had a "scholar" and would take only one student at a time. … The following week a job in the Department of Experimental Pathology at the Moredun was advertized in Nature. We sailed for Britain in early 1967, on a very slow and cheap ship.

The two things that I miss most when living out of Australia are the bush and the Pacific coast, especially fishing in the surf at night! My father had a workshop and I learned to be a carpenter, a skill that has resulted in the manufacture of some very substantial coffee tables and a fair amount of time working on houses.