When the first fossils began to be found in eastern Africa, in the late 1950s, I thought, what a wonderful marriage this was, biology and anthropology. I was around 16 years old when I made this particular choice of academic pursuit.
I can be very reserved about things. My business side isn't shy. I can be like a general. But I've got a shy side. I'm also a lot deeper than people think, and a lot more sensitive. But I don't let people in too much.'