According to UNESCO: there are over 154 million children in the world deprived of education due to poverty, slavery, racism, religious extremism, gender discrimination, and geographical isolation. The cost to educate a child in the third world is about $ 1 per month per child. To achieve global literacy, the investment would be $ 8 billion per year for 15 years.

He was a man who understood the virtue of small things.

If you really want to change a culture to empower women improve basic hygiene and health care and fight high rates of infant mortality the answer is to educate girls.

the people who live in the last places - the people who are most neglected and least valued by the larger world - often represent the best of who we are and the finest standard of what we are meant to become. This is the power that last places hold over me, and why I have found it impossible to resist their pull.

I'm no military expert, and these figures might not be exactly right,' I said. 'But as best I can tell, we've launched 114 Tomahawk cruise missiles into Afghanistan so far. Now take the cost of one of those missiles, tipped with a Raytheon guidance system, which I think is about $840,000. For that much money, you could build dozens of schools that could provide tens of thousands of students with a balanced, non extremist education over the course of a generation. Which do you think will make us more secure?

Some of the most memorable moments I've had is to have my family along - who are our greatest ambassadors for peace. Politics will never bring peace, but people will.

But what I really believe is education is a key to pretty much everything - prosperity, economics, peace, stability.