Stephen Lewis

All I know is that every time I go to Africa, I am shaken to my core.

It gives one hope, this great strength of Africa.

But I don't want to leave until I see the breakthrough.

Fear is a far more dominant force in human behaviour than euphoria - I would never have expected that or given it a moment's thought before, but it shows up in the data in so many ways.

Technology is characterized by constant change, rapid innovation, creative destruction, and revolutionary products.

Why do men fight who were born to be brothers?