Opportunity could be defined in so many ways. There's one way of defining it, equality of opportunity, which is in fact the equality of capability, but the libertarians got there first and they have - like the Americans getting onto the moon, naming every crater after something like an astronaut - they have got there and named "opportunity" in a way that we cannot get ownership of now.

The Arab world is also the world that produced some of the greatest improvements in mathematics and in science. Even today, when a Princeton mathematician does an algorithm, he may not remember that "algorithm" derived from the name al-Khwarizmi, who is a ninth-century Arab mathematician.

Development requires major source of unfreedom: poverty as well as tyranny, poor economic opportunities as well as systematic social deprivation, neglect of public facilities as well as intolerance or overactivity of repressive states.

Progress is more plausibly judged by the reduction of deprivation than by the further enrichment of the opulent

Poverty is not really as much of an obstacle to educational expansion as it's sometimes made out to be.

I guess some of the most delightful moments of my teenage years were when I was trying not just to educate myself but trying to educate others. And I could see how the lives of children could be transformed in that.

No famine has ever taken place in the history of the world in a functioning democracy.