Archaeologist, pop star, store cashier.

In the Beatles.

An actress. I started when I was 13 at theatre school. My first assembly, Tom and I were sat next to each other.

A drunk woman who threw epic dinner parties.

Well, I’ve completely reneged on that one and within a very short time, I think within three or four years.…Well, it has now been shown that it occurs very commonly in fishes, particularly cichlid fishes. So here’s another thing where my intuition was wrong.

What in a way pleases me and makes me very proud, and I probably shouldn't be, is that I am an honorary fellow of the five oldest academies of the world, all five of them and I don't know whether there's anybody else who can say that.

No sir. I'm rather dismayed how many days I have to work on my willpower very strongly in order to get out of bed before 8 o'clock.…I write letters, I write manuscripts, in addition to the book that is in press I have two manuscripts that are going to be published some time this or next year, and I have a whole list of manuscripts that I would like to write.

Very often I had to fight for the recognition of my ideas, particularly since, in those earlier days, I wasn’t in any prominent position where people would listen to me.

I always think about things, and if something puzzles me… Well, that of course was one of Darwin’s secrets. Whenever something puzzled him, he tried find a theory. He made a conjecture, as (Karl) Popper would call it, and see if it worked out and that’s true even today.

Well, this meant 16 months' time to do all the work for a doctor in zoology, including writing a thesis, and it meant working 16 or 17 hours every day and no such things as Saturdays or Sundays or vacations or going to the movies or going out with girls. I just... it was a total grind for 16 months. But I made it;