Isn't it time to talk not only about weather, but also about climate?

One thing the humanitarian world doesn't do well is marketing. As a journalist, I get pitched every day by companies that have new products. Meanwhile, you have issues like clean water, literacy for girls, female empowerment. People flinch at the idea of marketing these because marketing sounds like something only companies do.

There are ten times as many sex slaves transported around the globe today as agrarian slaves were transported in the 1790s.

Once you've created a connection of empathy, rational arguments can play a supportive role.

Look, we'll have to confront the pathologies of poverty at some point. We can deal with them cheaply at the front end, in infancy. Or we can wait and jail a troubled adolescent at the tail end. To some extent, we face a choice between investing in preschools or in prisons.

Our nearly century-long experiment in banning marijuana has failed as abysmally as Prohibition did... In contrast, legalizing and taxing marijuana would bring in substantial sums that could be used to pay for schools, libraries or early childhood education.

In much of the world, the most dangerous thing a woman can do is become pregnant.