人体通过晒太阳来合成维生素D，可是皮肤科医生理查德·威勒指出，阳光还可以带来另一个惊人的益处。他的团队通过新研究表明：一氧化氮这种大量储存在皮肤中的化学传递质，能通过紫外线照射而释放出来，对血压和心血管系统产生很大益处。这是什么意思呢？那好，就从解释为什么苏格兰人比澳大利亚人更容易生病开始吧……演讲视频（无字幕）：Richard W

Shortly after he published my first novel, I went to a TV station in Lagos to do an interview, 在他发布了我的第一部小说的不久后，我前往拉各斯的一家电视台接受访问， and a woman who worked there as a messenger came up to me and said, "I

What makes the world go round?Love?Money ?Energy ?Or science and technology ? 是什么东西让世界延续？爱？金钱？能源？还是科学技术？ Yes ,all of them ,but there's another important element, the spirit of courage and determin

I have seen, habitually, some of the worst sources of general contamination and corruption in this country, and I think there are not many phases of London life that could surprise me. 我在这个国家已惯常看到普遍的糟

We seek neither their military alliance nor any artificial imitation of our society. 我们既不谋求使他们在军事上与我们结盟，也不希望他们人为地模仿我们的社会。 And they can know the warmth of the welcome that awaits them when, as must be,