“Climate change does not respect border; it does not respect who you are – rich and poor, small and big. Therefore, this is what we call global challenges, which require global solidarity.”

Climate change, demographics, water, food, energy, global health, women’s empowerment – these issues are all intertwined. We cannot look at one strand in isolation. Instead, we must examine how these strands are woven together.

The unity in diversity of the United States is one of the country’s greatest strengths.

The longer we delay, the more we will pay.

Migration is an expression of the human aspiration for dignity, safety and a better future. It is part of the social fabric, part of our very make-up as a human family

Reason doesn’t mean very much in a country like North Korea.

With her courage and determination, Malala has shown what terrorists fear most: a girl with a book.

I am willing to take any measures when it comes to the fundamental principle of human rights.

In a world of plenty, no one, not a single person, should go hungry. But almost 1 billion still do not have enough to eat. I want to see an end to hunger everywhere within my lifetime.

Many say our world is at a tipping point. If we do not act together, if we do not act responsibly, if we do not act now, we risk slipping into a cycle of poverty, degradation, and despair.

I believe in a world of justice and human rights for all. A world where girls can grow up free of fear of abuse. A world where women are treated with the respect and dignity that is their right. A world where poverty is not acceptable. My dear young friends, you can make this your world.

World military spending has now risen to over $1.2 trillion. This incredible sum represents 2.5 per cent of GDP (global gross domestic product). Even if 1 per cent of it were redirected towards development, the world would be much closer to achieving the Millennium Development Goals.

A deal must include an equitable global governance structure. All countries must have a voice in how resources are deployed and managed.

Let us acknowledge and celebrate what youth can do to build a safer, more just world. Let us strengthen our efforts to include young people in policies, programmes and decision-making processes that benefit their futures and ours.

Society’s dependence on fossil fuels is jeopardising social and economic progress.

Since problems spill across borders, security anywhere depends on sustainable development everywhere.

As the young leaders of tomorrow, you have the passion and energy and commitment to make a difference. What I’d like to really urge you do is to have a global vision. Go beyond your country; go beyond your national boundaries

I prefer to have longevity. I like as great a variety as possible, hopefully to avoid getting stuck in one kind of character, having to do it over and over again.

I follow a dairy-free and gluten-free diet, which can be challenging in some places.

Most important, however, is the third avenue to meaning in life: even the helpless victim of a hopeless situation, facing a fate he cannot change, may rise above himself, may grow beyond himself, and by so doing change himself. He may turn a personal tragedy into a triumph.

I don’t have all the answers. I need your help, your guidance, and your leadership to tackle the challenges before us.

It is in the ordinances of the temple that we are placed under covenant to Him….[If] we will enter into our covenants without reservation or apology, the Lord will protect us. We will receive inspiration sufficient for the challenges of life.

International terrorism is throwing down a challenge, and not just to Russia.

I genuinely try to make movies I’d want to go and see, movies that are a bit more challenging.

I didn’t get out of coaching to get back into it. This is my next challenge and I’m planning to work hard at it.