分类目录归档：car
Someone who looks like me walks past you in the street.
Do you think they're a mother,
a refugee
or a victim of oppression?
Or do you think they're a cardiologist,
a barrister
or maybe your local poli
So in 1885, Karl Benz invented the automobile.
Later that year, he took it out for the first public test drive,
and -- true story -- crashed into a wall.
For the last 130 years,
we've been working aro
Translator: Thu-Huong Ha Reviewer: Morton Bast
I want to discuss with you this afternoon
why you're going to fail to have a great career.
(Laughter)
I'm an economist.
I do dismal.
End of the day, it's
Translator: Joseph Geni Reviewer: Morton Bast
I'm a computer science professor,
and my area of expertise is
computer and information security.
When I was in graduate school,
I had the opportunity to o
So how many of you have ever been in a cave before?
Okay, a few of you.
When you think of a cave, most of you think
of a tunnel going through solid rock,
and in fact, that's how most caves are.
Around
Eight years ago, I was haunted by an evil spirit.
I was 25 at the time,
and I was living in a tiny house behind someone else's house
in Los Angeles.
It was this guest house, it had kind of been dilapi
I am holding something remarkably old.
It is older than any human artifact,
older than life on Earth,
older than the continents and the oceans between them.
This was formed over four billion years ago
As patients,
we usually remember the names of our doctors,
but often we forget the names of our nurses.
I remember one.
I had breast cancer a few years ago,
and somehow I managed to get through the su
Today I'm going to talk about technology and society.
The Department of Transport estimated that last year
35,000 people died from traffic crashes in the US alone.
Worldwide, 1.2 million people die ev
This is Henry,
a cute boy,
and when Henry was three,
his mom found him having some febrile seizures.
Febrile seizures are seizures that occur when you also have a fever,
and the doctor said,
"Don't wo