If you like, there is a Guinness time. The reason for that it's fundamental. It is not that we have to keep shortening the time. It turns out all molecular and biological systems have speeds of the atoms move inside them, the fastest possible speeds are determined by their molecular vibrations and this speeds is about a kilometre per second.

I think the Nobel Prize helps for a number of reasons. Number one, if I can be frank, there is these people will feel by getting a Nobel Prize that I'm one of them, that it is possible to contribute on the world map of science and technology. And the other thing also which I'm hoping for is that the government in Egypt is willing and interested in promoting science and technology and this is an ideal time now to be able to do something.

Perhaps the most valuable thing he taught me (his father) was that there is no contradiction between devotion to work and enjoyment of life and people

Think about the whole world of biological complex sciences. We still don't understand the way a protein folds the way it does.

I found with my students they don't necessarily look at journals any more, but they print right away from the internet what's relevant to what's he doing you see.

When I was a child, I thought of my Delta town as the center of the universe, but now I realize how little I know about the universe. As a child, I thought I was immortal, but now I recognize how limited a time we all have. As a child, success meant scoring A on every exam, but now I take it to mean good health, close family and friends, achieve- ments in my work, and helping others.

If you like, there is a Guinness time. The reason for that it's fundamental. It is not that we have to keep shortening the time. It turns out all molecular and biological systems have speeds of the atoms move inside them, the fastest possible speeds are determined by their molecular vibrations and this speeds is about a kilometre per second.