The other week, men and women across California opened up their mailboxes to find a letter from Anthem Blue Cross. The news inside was jaw-dropping. Anthem was alerting almost a million of its custome

First place I'd like to take you is what many believe will be the world's deepest natural abyss. 我要带大家去的第一个地方是一个天然的深渊，许多人相信它将会被证明为世界最深之渊。 And I say believe because this process is still ongoin

He walked faster, right? 他走得快一点了，是吧？ I call this the staircase illusion, 我把它称为阶梯假象， and actually when the staircase illusion abruptly ended, he froze, and this is called freezing of gait. 实际上，当阶梯假象突然结

Mrs. Obama: Hello, everyone! Nowruzetan Mobarak! Yes! Are you guys having a good time? Audience: Yes! Mrs. Obama: I hope so. I can hear you upstairs, you do know that? Well, it is really, truly a plea

REMARKS BY THE PRESIDENTAFTER MEETING WITH ENERGY CEOS THE PRESIDENT: Good afternoon, everybody. I just held a meeting with the CEOs of some of the most innovative energy companies in America to talk