We must turn the greatest collective challenge facing humankind today – climate change – into the greatest opportunity for common progress towards a sustainable future.
Nuclear disarmament is the only sane path to a safer world.
Nothing is more shameful than attacking sleeping children.
Saving our planet requires you to be ambitious in what you aim, and, equally, in how hard you work to reach your goal.
For too long we have tried to consume our way to prosperity. Look at the cost: polluted lands and oceans, climate change, growing scarcity of resources from food to land to fresh water, rampant inequality. We need to invent a new model; a model that offers growth and social inclusion... that is more respectful of the planet's finite resources. Nature has been kind to human beings, but we have not been kind to nature.
There is one universal truth, applicable to all countries, cultures and communities: violence against women is never acceptable, never excusable, never tolerable.
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.
One of the main lessons I have learned during my five years as Secretary-General is that broad partnerships are the key to solving broad challenges. When governments, the United Nations, businesses, philanthropies and civil society work hand-in-hand, we can achieve great things.
Now, more than ever, we need to connect the dots between climate, poverty, energy, food and water. These issues cannot be addressed in isolation.
Climate change has happened because of human behaviour, therefore it’s only natural it should be us, human beings, to address this issue. It may not be too late if we take decisive actions today.
Only through women’s full and equal participation in all areas of public and private life can we hope to achieve the sustainable, peaceful and just society promised in the United Nations Charter.
The current model is global suicide. We need a revolution. Revolutionary thinking. Revolutionary action. Natural resources are becoming more and more scarce.
It is but a short step from hunger to starvation, from disease to death.
The power of the leader is given to him by the people, so he has a duty to engage and listen more attentively and carefully to the aspirations of the people.
Achieving gender equality requires the engagement of women and men, girls and boys. It is everyones responsibility.
On this International Day, let us promise to make peace not just a priority, but a passion. Let us pledge to do more, wherever we are in whatever way we can, to make every day a day of peace.
SUSTAINABLE PEACE IS POSSIBLE ONLY WITH WOMEN'S FULL PARTICIPATION, their perspectives, their leadership, their daily, equal presence wherever we seek to make and keep the peace.
Terrorism is a significant threat to peace and security, prosperity and people.
Men must teach each other that real men do not violate or oppress women - and that a woman's place is not just in the home or the field, but in schools and offices and boardrooms.
I call on men and boys everywhere to join us. Violence against women and girls will not be eradicated until all of us - men and boys - refuse to tolerate it.
A deal must include an equitable global governance structure. All countries must have a voice in how resources are deployed and managed.
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.
The basic building block of peace and security for all peoples is economic and social security, anchored in sustainable development. It is a key to all problems. Why? Because it allows us to address all the great issues-poverty, climate, environment and political stability-as parts of the whole.
As many micro-credit schemes across the world can testify, investment in women is the best investment for the future.
Given the nature and magnitude of the challenge, national action alone is insufficient. No nation can address this challenge on its own. No region can insulate itself from these climate changes. That is why we need to confront climate change within a global framework, one that guarantees the highest level of international cooperation.