Imparting education not only enlightens the receiver, but also broadens the giver - the teachers, the parents, the friends.

But once we recognize that many ideas that are taken to be quintessentially Western have also flourished in other civilizations, we also see that these ideas are not as culture-specific as is sometimes claimed. We need not begin with pessimism, at least on this ground, about the prospects of reasoned humanism in the world.

Poverty is the deprivation of opportunity.

A society can be Pareto optimal and still perfectly disgusting.

Women's education has a much greater impact [on], for example, fertility. Men's education, if our studies are correct, ha[s] almost no impact on fertility. Women's do. So, by the way, as a man, it's not to the glory of men specifically that it's women's education that reduces child mortality.

Economic growth without investment in human development is unsustainable - and unethical.

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.