That is a difficult question to answer because I’ve worked in so many fields. I’ve worked in five different fields. Now which are the most important? In some ways, the development of the biological species concept, which I did not invent, but I certainly was the person that brought it to general knowledge. And the whole field of new systematics — I really am the one who developed it — was one of my major contributions. There’s another one, which is still not yet realized by almost anybody. I have done more, I believe, for the development of a philosophy of biology than any other person.

Strictly. I went into it thinking I would last two weeks!

That I was partially responsible for bringing some extraordinary human beings into the world, and they responded to me as a loving father.

That I am still creative.

I am very impatient, impulsive, proactive and often act in haste.

I guess my learning about regulatory strategies is much better now, and I may have designed many clinical trials differently - for example, oral insulin.

And actually they are right, because I have a real fear of blood.

But this is a herd-like mentality as they only back e-tailing and not life science ventures based on genomics et cetera.

You always have to believe in your principles and take the route that is fair, even if it is tougher.

I wanted to get into medical college.