When I was growing up in Monrovia, the capital of Liberia, I sold doughnuts, popcorn and Kool Aid every day after school so that my family had some money and I could pay my school fees. It was a tough life.

Of course I would have liked to have played at the World Cup, but I achieved so much in my career as a footballer that I can't have any complaints.

The United Nations should come in and take over Liberia, not temporarily, but for life. To make Liberians believe in democracy, to make us believe in human rights, they need to go in and just seize control of the country. That is the only way Liberia will ever become the kind of country it was supposed to be.

In America there is a public library in every community. How many public libraries are there in Africa? Every day there are new books coming out and new ideas being discussed. But these new books and ideas don't reach Africa and we are being left behind.

However far modern science and techniques have fallen short of their inherent possibilities, they have taught mankind at least one lesson; nothing is impossible.

We wanted a pet food based on sound scientific principles and truth, not marketing hype.

Success in math and the hard sciences, far from being a matter of gender, is almost entirely dependent on culture - a culture that teaches girls math isn't cool and no one will date them if they excel in physics.

With the discovery of Zinjanthropus at Olduvai Gorge in 1959, my grandmother Mary Leakey pioneered the research in East Africa with my grandfather Louis. Many more spectacular fossil finds have since been made, both in Africa and elsewhere, by many researchers driven to understand our past.