When things are really desperate and hopeless and you can't do anything about this, and there's a sense that something must be done, that is something usually leads to the U.N.

It is within the family that children learn the values that will guide them for the rest of their lives. It is within the family that they form their earliest relationships, learn to communicate with others and interact with the world around them. It is within the family that the notion of human rights becomes a reality lived on a daily basis. If tolerance, respect and equity permeate family life, they will translate into values that shape societies, nations and the world.

Young people - with their dynamism, their energy and their inherent understanding of our interconnected world - have much to teach us. Increased educational attainment, advances in technology and the spread of information have made this generation the best educated, most connected and most informed in history

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.

Over time you learn to know a bit more about yourself - you develop a certain amount of self-insight and self-awareness, and you know what you can absorb, and what you cannot; what gets to you and what doesn't. And I observe a lot. I see a lot around me. And over time you also get to understand the nature of man and the environments you are dealing with, and you can't always allow emotions and temper to flare up because you're displeased with something, or you want to change it.

No one is born a good citizen; no nation is born a democracy. Rather, both are processes that continue to evolve over a lifetime. Young people must be included from birth. A society that cuts off from its youth severs its lifeline.

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.