Literacy unlocks the door to learning throughout life, is essential to development and health, and opens the way for democratic participation and active citizenship.

In countries where democracy is either non-existent or in development, on the other hand, citizens crave those freedoms. Maybe that is one lesson Western citizens can learn from those countries: treasure what you have. Use your rights and freedoms to effect the change you want.

Most governments only want to deploy a peacekeeping force where there is a peace agreement and there is peace to keep. They are very hesitant about putting their men and women in harm's way. It is extremely difficult to get the troops if you do not have the consent of the country where you are deploying.

Our biggest challenge in this new century is to take an idea that seems abstract - sustainable development - and turn it into a reality for all the world's people

For too long the development debate has ignored the fact that poverty tends to be characterized not only by material insufficiency but also by denial of rights. What is needed is a rights-based approach to development. Ensuring essential political, economic and social entitlements and human dignity for all people provides the rationale for policy. These are not a luxury affordable only to the rich and powerful but an indispensable component of national development efforts.

His Holiness brings a wealth of experience to this exalted office. The United Nations and the Holy See share a strong commitment to peace, social justice, human dignity, religious freedom and mutual respect among the world's religions.

Professional accountants should use that influence to encourage the companies they serve to think long term and integrate sustainable development goals into their accounting, such as by including a natural capital account, which I have heard is gaining ground.