Peace. It's humanity's eternal, elusive dream. These speakers offer inspired ideas, practical advice and real-world examples from around the globe of how it just might be attainable.

Calming, short talks to watch when you just want to peace out for a bit.

Guitarist and singer Raul Midon plays "Everybody" and "Peace on Earth" during his 2007 set at TED.

Nobel Peace laureate Jody Williams brings tough love to the dream of world peace, with her razor-sharp take on what "peace" really means, and a set of profound stories that zero in on the creative struggle -- and sacrifice -- of those who work for it.

All of us want to invent that game-changing product, launch that successful company, write that best-selling book. And yet so few of us actually do it. TED Fellow and Brazilian entrepreneur Bel Pesce breaks down five easy-to-believe myths that ensure your dream projects will never come to fruition.

Here's a crazy idea: Persuade the world to try living in peace for just one day, every September 21. In this energetic, honest talk, Jeremy Gilley tells the story of how this crazy idea became real -- real enough to help millions of kids in war-torn regions.

Azim Khamisa speaks to students and adults on nonviolence, forgiveness and peace-building, and he is a founder of two nonprofit organizations that target youth violence.

In Lebanon there is one gunshot a year that isn’t part of a scene of routine violence: The opening sound of the Beirut International Marathon. In a moving talk, marathon founder May El-Khalil explains why she believed a 26.2-mile running event could bring together a country divided for decades by politics and religion, even if for one day a year.

How did a young man born into a high caste in India come to free 83,000 children from slavery? Nobel Peace Prize Laureate Kailash Satyarthi offers a surprising piece of advice to anyone who wants to change the world for the better: Get angry at injustice. In this powerful talk, he shows how a lifetime of peace-making sprang from a lifetime of ou...

In this breathtaking talk, world champion freediver Guillaume Néry takes us with him into the ocean's depths. Meter by meter, he explains the physical and emotional impact of water pressure, silence and holding your breath. His eloquent description of the underwater experience reveals the hidden poetry of freediving.

Poet Suheir Hammad performs two spine-tingling spoken-word pieces: "What I Will" and "break (clustered)" -- meditations on war and peace, on women and power. Wait for the astonishing line: "Do not fear what has blown up. If you must, fear the unexploded."

What happens to astronauts' bodies when they are in space? Everything from disruptive metabolic changes to loss of muscle mass. In this talk, Víctor Demaría Pesce, a researcher at the European Astronaut Centre, explains how he and others in the field are pushing the envelope on physiological adaptability to ensure that humans can safely travel o...

One of a dozen Pakistanis who came to TEDIndia despite security hassles entering the country, TED Fellow Asher Hasan shows photos of ordinary Pakistanis that drive home a profound message for citizens of all nations: look beyond disputes, and see the humanity we share.

Nations can now attack other nations with cyber weapons: silent strikes on another country's computer systems, power grids, dams that leave no trace behind. (Think of the Stuxnet worm.) Guy-Philippe Goldstein shows how cyberattacks can leap between the digital and physical worlds to prompt armed conflict -- and how we might avert this global sec...

John Hunter puts all the problems of the world on a 4'x5' plywood board -- and lets his 4th-graders solve them. At TED2011, he explains how his World Peace Game engages schoolkids, and why the complex lessons it teaches -- spontaneous, and always surprising -- go further than classroom lectures can.

Iran and Israel: two nations with tense relations that seem existentially at odds. But for all their antagonistic rhetoric, there is a recent hidden history of collaboration, even friendship. In an informative talk, Trita Parsi shows how an unlikely strategic alliance in the past could mean peace in the future for these two feuding countries.

Severine Autesserre traces civil war and endemic violence to its roots, and its resolution, in local and interpersonal conflicts.

Wes Moore's life transformed with these words out of his mother's mouth: "I'm sending you to military school." The author of the book, "The Other Wes Moore," he is now a vocal advocate for America's youth as well as for fellow veterans returning from Iraq and Afghanistan.

In the Maasai community where Richard Turere lives with his family, cattle are all-important. But lion attacks were growing more frequent. In this short, inspiring talk, the young inventor shares the solar-powered solution he designed to safely scare the lions away.

In war we often see only the frontline stories of soldiers and combat. AT TEDGlobal 2010, Zainab Salbi tells powerful "backline" stories of women who keep everyday life going during conflicts, and calls for women to have a place at the negotiating table once fighting is over.

eL Seed fuses Arabic calligraphy with graffiti to paint colorful, swirling messages of hope and peace on buildings from Tunisia to Paris. The artist and TED Fellow shares the story of his most ambitious project yet: a mural painted across 50 buildings in Manshiyat Naser, a district of Cairo, Egypt, that can only be fully seen from a nearby mount...

When Jungian analyst Inge Missmahl visited Afghanistan, she saw the inner wounds of war -- widespread despair, trauma and depression. And yet, in this county of 30 million people, there were only two dozen psychiatrists. Missmahl talks about her work helping to build the country's system of psychosocial counseling, promoting both individual and,...

What does this gorgeous street art say? It's Arabic poetry, inspired by bold graffiti and placed where a message of hope and peace can do the most good. In this quietly passionate talk, artist and TED Fellow eL Seed describes his ambition: to create art so beautiful it needs no translation.

2014 Nobel Peace Prize winner Kailash Satyarthi is a tireless activist fighting to protect the rights of voiceless children everywhere.

Countdown with talks that distill heaps of knowledge in 10 steps (secrets, rules, lessons, etc.) or less.

Being at peace with yourself can be hard. Start with these helpful talks that can guide you in embracing who you are, both in and out.

Scilla Elworthy founded Oxford Research Group in 1982, to promote effective dialogue between nuclear weapons policy-makers and their opponents.

Counterintuitive advice that will help you set and achieve your goals for the short-term, long-term and those moments in between.

The president of the United States from 1977 to 1981, Jimmy Carter has used his post-presidency years to work for peace, teach, write and engage in global activism.

The first American to be ordained a Tibetan Monk by the Dalai Lama, Robert A.F. Thurman is a scholar, author and tireless proponent of peace.