Now science may dismiss this methodology, but Polynesian navigators use it today because it provides them an accurate determination of the angle and direction of their vessel.
And the answer, of course, that we keep being given is as follows: we're told that we went into Afghanistan because of 9/11, and that we remain there because the Taliban poses an existential threat to global security.
I remember that in the year of 1990, when I was graduating from college, I was applying for a job in the sales department of the first five-star hotel in Beijing, Great Wall Sheraton -- it's still there.
And unless we address this invisibility, we are going to get the results that we are seeing, which is a gradual degradation and loss of this valuable natural asset.
It will stop because of the growing demand of us on all the resources, all the capacity, all the systems of the Earth, which is now having economic damage.
North Dakota. Standing Rock Nation, in this Turtle Island, [unclear name] from the Dakota Lakota tribe wanted to show that the Native Americans are still here.
Twenty years later, criminals are still using mobile phones, but they're also building their own mobile phone networks, like this one, which has been deployed in all 31 states of Mexico by the narcos.
Think about it: In 2013, the second decade of the millennium, if you're concerned about a cancer diagnosis and you go to your doctor, you get bone scans, biopsies and blood tests.
At this point, I was spending a lot of my evenings in -- well, I guess I still spend a lot of my evenings in Starbucks — but I know you can ask for an extra cup if you want one, so I decided to ask for 50.
I thought about it every single day, and if I'm being totally honest, standing here I've thought about it again since, because that's the sickness, that's the struggle, that's depression, and depression isn't chicken pox.
Certainly, you know, lots of people say to me, just because we lived a certain way in the past doesn't mean we should live that way now, and I agree with that.
Now Harold and I -- (Applause) — we still laugh about that story, and in many ways, the moment caught me off guard, but deep, deep down inside, I actually wasn't surprised.
JC: First of all, I never like to presume to speak for the TED community, but I would like to tell you that I have a feeling we can all agree that you are still charming, seductive and sexy. Yes?
Though the Library of Alexandria and its countless texts are long gone, we’re still grappling with the best ways to collect, access, and preserve our knowledge.
(Laughter) The Pythagorean theorem is still true even though Pythagoras is dead, I assure you it's true. (Laughter) Even if the world collapsed the Pythagorean theorem would still be true.
So, if you want it, the short version of the story of my relationship is this: a year ago, an acquaintance and I did a study designed to create romantic love, and we fell in love, and we are still together, and I am so glad.
And you know? We human beings deserve to live in a world where we can get out there and see and benefit from not only tapirs but all the other beautiful species, now and in the future.
But regardless, it's the Earth we should be studying it from because new sections are still discovered every few years, branching off from the main body and expanding this remarkable monument to human achievement.
I can trace the whole drama of my life back to that night in that church when my savior did not come for me; when the thing I believed most certainly turned out to be, if not a lie, then not quite the truth.
(Applause) So if there's one idea that I could leave you with here today, it's that the natural machine is not some figment of the future, it's right here in 2016.
And a number of orbiters that we still have flying around Mars have shown us -- and by the way, that's a real photograph -- that lots of craters on Mars have a sheet of water ice in them.
He was the Hungarian artist and designer whose experiments with the impact of technology on daily life were so powerful that they still influence the design of the digital images we see on our phone and computer screens.
That's why 10 years later, it continues to shock me, knowing that 96 percent of genome studies associating common genetic variation with specific diseases have focused exclusively on individuals of European ancestry.
They didn't know that I published architecture and design journals, that I was a Fellow of the Royal Society of Arts, that I wore black -- still do -- that I smoked cigarillos.
Some of them are orbiting now, including the MAVEN spacecraft which is currently orbiting Mars, which I'm involved with and which is led here, out of the University of Colorado.
I am part of an international community of people who choose to, rather than passively accepting that our bodies are and probably always will be big, we actively choose to flourish in these bodies as they are today.
We still have issues about race and gender and LGBT, but this is the urgent need of the next 50 years, and things aren't going to get better on their own.
17 who were happily in love, 15 who had just been dumped, and we're just starting our third experiment: studying people who report that they're still in love after 10 to 25 years of marriage.
And while people still want to know how those ancient wonders were built, I've been asking Cyclops how to create the mystery that compels people to ask that very question.
In 2007 I went to Liberia, where a group of my friends and I did an independent, self-funded film, still in progress, on a very legendary and brutal war-lord named General Butt Naked.
You know, you once wrote -- I like this quote: "If by some magic, autism had been eradicated from the face of the Earth, then men would still be socializing in front of a wood fire at the entrance to a cave."
And this gap between the West and the rest has created a mindset of the world, which we still use linguistically when we talk about "the West" and "the Developing World."
Stories cut across all boundaries, like "The Tales of Nasreddin Hodja, " which were very popular throughout the Middle East, North Africa, the Balkans and Asia.
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