As a child growing up during the Korean War, I knew poverty. I studied by candlelight.

Since I became Secretary-General, five years ago, I have seen youth participate at the United Nations as never before.

Achieving gender equality requires the engagement of women and men, girls and boys. It is everyone's responsibility.

Gender equality and women's empowerment have been a top priority for me from day one as Secretary-General. And I am committed to making sure that the U.N. leads by example.

If you have a business website, make it stickier; redo the merchandising often and try new things until you hit the right homepage... then try and beat that. The most important audience drivers on the Internet are paid search and key word optimization. Concentrate on those. They are very inexpensive compared to banner advertising.

There are only two companies in the world that can help me. That's Facebook and Google, because they are going to make me the largest digital network in the world, which is my goal.

The two parts of technology that lower the threshold for activism and technology is the Internet and the mobile phone. Anyone who has a cause can now mobilize very quickly.

If there is a viral video on the Internet, you know it's on YouTube. You can search for it, find it, see the view count, and then take that link and share it with whomever you want. That's what we are doing for images.