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

The taking of life is too absolute, too irreversible, for one human being to inflict on another, even when backed by legal process. Where the death penalty persists, conditions for those awaiting execution are often horrifying, leading to aggravated suffering.

Nuclear terrorism is one of the most serious threats of our time. Even one such attack could inflict mass casualties and create immense suffering and unwanted change in the world forever. This prospect should compel all of us to act to prevent such a catastrophe.

We must turn the greatest collective challenge facing humankind today – climate change – into the greatest opportunity for common progress towards a sustainable future.

Nothing is more shameful than attacking sleeping children.

It is but a short step from hunger to starvation, from disease to death.

Sustainable development is the pathway to the future we want for all. It offers a framework to generate economic growth, achieve social justice, exercise environmental stewardship and strengthen governance.

We hold the future in our hands, together, we must ensure that our grandchildren will not have to ask why we failed to do the right thing, and let them suffer the consequences.

National boundaries these days are not that important because of transformative technological development. Now we are talking about the fourth industrial revolution.

Climate change…is, simply, the greatest collective challenge we face as a human family.

We have all heard of the web of life. The way we live threatens to trap us in a web of death.

You have to take ownership and leadership of tomorrow. For that to be possible, you have to strengthen your capacity and widen your vision as a global citizen.

The future of any leader or political systems is to be determined by the people of the country.

To measure the success of our societies, we should examine how well those with different abilities, including persons with autism, are integrated as full and valued members.

This is the moral challenge of our generation. Not only are the eyes of the world upon us. More important, succeeding generations depend on us. We cannot rob our children of their future.

The current model is global suicide. We need a revolution. Revolutionary thinking. Revolutionary action. Natural resources are becoming more and more scarce.

Since [violence against women] is rooted in discrimination, impunity and complacency, we need to change attitudes and behavior – and we need to change laws and make sure they are enforced just like you are doing in Cuba.

The fundamental thing about sketching is that it isabout asking not telling

The freedom to convert is fundamental to freedom of religion.

Certainly if the fundamental problem of society is that demands are infinite and resources are always limited, politics, not economics is the master science.

Running is perhaps the most fundamental of all sports, and it is economically the least costly to perform.

The aspects of patriotism that hush dissent, encourage going along, and sanction comfortable distancing and compliance with what is indecent and unacceptable… those aspects are too fundamental to ignore or gloss over.

The fundamental law of the market is: the customer is always right.