Remarks of President Barack ObamaSaturday, May 29, 2010Weekly AddressWashington, DC This weekend, as we celebrate Memorial Day, families across America will gather in backyards and front porches, fire

Feelings, Failure and Finding Happiness 感觉、失败及寻找幸福 Thank you, President Hennessy, and to thetrustees and the faculty, to all of the parents and grandparents, to you, the Stanford graduates. Thank you

Hi, everybody. On Friday, I met with leaders of both parties in Congress to try and find a way forward in light of the severe budget cuts—known in Washington as "the sequester"—t

REMARKS BY PRESIDENT OBAMA AND RUSSIAN PRESIDENT MEDVEDEV AFTER MEETING Winfield House London, United Kingdom 1:01 P.M. (Local) PRESIDENT OBAMA: Let me just make a brief comment. I am very grateful to

We use those in my field of bone marrow transplantation. 我们把这些干细胞用于骨髓移植领域。 Geron, just last year, started the first trial using human embryonic stem cells to treat spinal cord injuries. 杰龙去年开始第一次尝试用人类