Courage, the original definition of courage, when it first came into the English language -- it's from the Latin word "cor, " meaning "heart" -- and the original definition was to tell the story of who you are with your whole heart.
And it was here, listening to these poets share their stories, that I learned that spoken-word poetry didn't have to be indignant, it could be fun or painful or serious or silly.
And it's the dilemma that this Chinese man faces, who's language is spoken by more people in the world than any other single language, and yet he is sitting at his blackboard, converting Chinese phrases into English language phrases.
It even makes its cries sound like the mother's language, which may further endear the baby to the mother, and which may give the baby a head start in the critical task of learning how to understand and speak its native language.
When I started talking about this research outside of academia, with companies and schools, the first thing they said to never do is to start with a graph.
I'm not saying that we all have to now go off and build our own cabins in the woods and never talk to each other again, but I am saying that we could all stand to unplug and get inside our own heads a little more often.
An 18-year-old boy who uses texting for almost everything says to me wistfully, "Someday, someday, but certainly not now, I'd like to learn how to have a conversation."
And that's what I'm calling for here, now: reflection and, more than that, a conversation about where our current use of technology may be taking us, what it might be costing us.
Empathy has basically two channels: One is the body channel, If you talk with a sad person, you're going to adopt a sad expression and a sad posture, and before you know it, you feel sad.
Before I tell you the ways you can spend it that will make you happier, let's think about the ways we usually spend it that don't, in fact, make us happier.
Death is something that we're often discouraged to talk about, or even think about, but I've realized that preparing for death is one of the most empowering things you can do.
When I was researching this talk, I found out that of the 13-year-old girls in the United States, 53% don't like their bodies, and that number goes to 78% by the time that they're 17.
And what that means is that every time you discuss the future, or any kind of a future event, grammatically you're forced to cleave that from the present and treat it as if it's something viscerally different.
What you see is that these bars are systematically taller and systematically shifted to the left compared to these bars which are the members of the OECD that speak futured languages.
I was referred to a psychiatrist, who likewise took a grim view of the voice's presence, subsequently interpreting everything I said through a lens of latent insanity.
So people will then say, "Well, Chris, you describe the guy who is going through some awful training but you're also describing these powerful educators.
I've had the great honor of getting to meet some of these, who we would call heroes, who have put themselves and put their lives at risk to save others, and I asked them, "Why would you do it?
I'd like to have a little rummage in there with you now and just pull a few tools out that you might like to take away and play with, which will increase the power of your speaking.
I can get very excited by saying something really quickly, or I can slow right down to emphasize, and at the end of that, of course, is our old friend silence.
When you think about your own country, when you think about other people's countries, when you think about companies, when you talk about the world that we live in today, start using that word in the way that I've talked about this evening.
So these equations predict how the wife or husband is going to respond in their next turn of the conversation, how positive or negative they're going to be.
Now, if we want better buildings for dying, then we have to talk about it, but because we find the subject of death uncomfortable, we don't talk about it, and we don't question how we as a society approach death.
浴室に入って シャワーを 浴びようとしていると 体の中で 会話する声が 聞こえてきました
And I'm standing in my bathroom getting ready to step into the shower, and I could actually hear the dialogue inside of my body.
(Laughter) You know, it used to be that in order to have a polite conversation, we just had to follow the advice of Henry Higgins in "My Fair Lady": Stick to the weather and your health.
It might sound like a funny question, but we have to ask ourselves: Is there any 21st-century skill more important than being able to sustain coherent, confident conversation?"
While talking to many parents and teachers, I found that many of them actually wanted to educate girls about periods before they have started getting their menstrual cycle.
It's the good feeling I got from being saved from the death trap of the storm drain by the old man, or how I feel like part of a community when I talk to somebody on my train on the way to work.
People from Denmark tell me that many Danes are so averse to talking to strangers, that they would rather miss their stop on the bus than say "excuse me" to someone that they need to get around.
And so to the extent that hundreds of languages will be left, one reason to learn them is because they are tickets to being able to participate in the culture of the people who speak them, just by virtue of the fact that it is their code.
Learning how to speak with different word order is like driving on the different side of a street if you go to certain country, or the feeling that you get when you put Witch Hazel around your eyes and you feel the tingle.
Jay Walker: You know, economists love to talk about the stupidity of people who buy lottery tickets. But I suspect you're making the exact same error you're accusing those people of, which is the error of value.
¿Hablas español? Parlez-vous français? 你会说中文吗? If you answered, "sí, " "oui, " or "会" and you're watching this in English, chances are you belong to the world's bilingual and multilingual majority.
Now, I do most of my speaking in front of an education crowd -- teachers and students, and I like this analogy: It shouldn't be a teacher at the head of the class, telling students, "Do this, do that."
Now, this makes people crazy because it means that you have to talk about some groups having more sexual partners in shorter spaces of time than other groups, and that's considered stigmatizing.
But there exists out there a very large population of people who will tell you that they have psychic, magical powers that they can predict the future, that they can make contact with the deceased.
But these people, they tend to tell you that not only can they communicate with the dead -- "Hi, there" -- but they can hear the dead as well, and they can relay this information back to the living.
I'm going to talk now about how world population has changed from that year and into the future, but I will not use digital technology, as I've done during my first five TEDTalks.
生き延びたとしても 一生 植物状態のまま 歩くことも 話すことも 人との交流も不可能
If she survived, she would remain in a permanent vegetative state, never able to walk, talk or interact with others.
This suggests that whatever is beautiful and moving, whatever gives us a new way to see, cannot be communicated to those who speak a different language.
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