I'd like to send my very best wishes to everyone observing the holy month of Ramadan. It's a hugely important time, as Muslims in Britain and across the world mark the foundation of their fait
Hi everybody, and Happy Fourth of July weekend. On Monday, Michelle, Malia, Sasha, and I will celebrate the Fourth like most of you – in the backyard. We'll hang out with family and friends, throw
I want to tell you about the future of money. 我今天的话题是关于货币的未来， Let's start with a story about this culture that lived in Micronesia in the early 1900s, called the Yap. 我们先从一个20世纪早期的故事开始，这个故事发生在密克罗尼西亚联邦
