Let us be good stewards of the Earth we inherited. All of us have to share the Earth's fragile ecosystems and precious resources, and each of us has a role to play in preserving them. If we are to go on living together on this earth, we must all be responsible for it.

Knowledge is power. Information is liberating.

There is no tool for development more effective than the education of girls and the empowerment of women... When women are fully involved, the benefits can be seen immediately: families are healthier; they are better fed; their income, savings, and reinvestment go up. And what is true of families is true of communities and, eventually, whole countries.

The Refugee Convention of 1951 was a major breakthrough, outlining the rights of those displaced across borders as well as the legal obligations of states to protect them.

There are lots of questions which have to be answered.

I believe that our world needs an instrument of global action as never before in history. I believe that the United Nations is the instrument for securing peace and for giving people everywhere, in poorer countries as in richer, a real stake in that peace by promoting development and encouraging cooperation. But the United Nations is only an instrument, an actor in need of props and cues from its directors, And so I will paraphrase Winston Churchill: Give us the tools-the trust, the authority and the means-and we will do the job.

Having worked my way from the bottom of the ladder to the top [of the UN] certainly helped me navigate that complexity, both political and bureaucratic.