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

When coming up with the curriculum for Ruby's world, 当我要设计一个介绍Ruby世界的课程时， I needed to really ask the kids how they see the world 我想要真正问问孩子们，他们是如何看待这个世界的， and what kind of questions they have and I wou

This is a very powerful black hole. Not by universal standards, it's still powerful, 这是一个强有力的黑洞。虽然不是公认的，但它依然非常强大， and from the north and south poles of this black hole we think that jets are comin

Hi, everybody. Before you fire up the barbecue for the long weekend, I want to talk a little bit about the reason we get to celebrate Labor Day – and that's the Labor Movement that helped build th

So one contemporary equivalent of the Plaza Mayor in Salamanca is the Place de la Défense in Paris, 说一个与萨拉曼卡的马约尔广场相较衡的现代广场，巴黎的协和广场， a windswept, glass-walled open space that office workers hurry throu