Hi, I'm Senator Pat Toomey from Pennsylvania. Thank you for listening, and I hope you are enjoying a great Labor Day weekend with family and friends. Next week, the Senate is likely to debate the
Four years ago here at TED, Ray Kurzweil and I started a new university called Singularity University. 四年前在TED，雷·库兹威尔和我创立了一所新的大学，叫做“Singularity University”。 And we teach our students all of these tech
THE PRESIDENT: Good morning. This week, the thoughts and prayers of millions of Americans are with the victims of the Virginia Tech attacks. We mourn promising lives cut short. We pray for the wounded
