REMARKS BY THE PRESIDENT AT THE SIGNING OF A PRESIDENTIAL MEMORANDUM REGARDING FEDERAL BENEFITS AND NON-DISCRIMINATION THE PRESIDENT: Well, today I'm proud to issue a presidential memorandum that pave
You'll see here that some light from behind it gets lensed, and some light does a loop-the-loop around the entire orbit of the black hole. 你现在看到的是在黑洞后面的一些光透过它，有些光的确会一直绕着黑洞转。 But when you get enoug
April 1, 2008 PRESIDENT BUSH: Thank you all very much for letting Laura and me come by your school. And thank you all for coming. You did an excellent job. And we love the Peace Corps. They're great,
