PRESIDENT OBAMA: Well, it’s a pleasure to welcome President Lobo to the White House, and this gives us an opportunity to reaffirm the friendship between the American and the Honduran people. Not

It's sure not the average family watching tonight that avoids paying taxes through offshore accounts. 可以肯定的是，正在看我演讲的普通家庭不会通过离岸账户避税。 The point is, I believe, that in this new economy, workers and s

你和猪一起生活过吗？你恐怕没有那么经验。但是在我们发达国家人们的身边中，有很多与猪有关的产品。有一个科学家花了3年的时间，跟踪研究一只猪。它到底会怎么样变化，又变成什么东西？这项跟踪研究成果——除了那快猪肉以外，只有一只猪可以变成“大约190种类的产品”。比如，你早上起床了，吃猪、用猪刷牙后、穿着猪上班。（面包、牙粉、衣服、皮靴）在上班的路上，你在“猪路”上走 或者骑猪去 或者坐猪去公司。（柏油路

So, so far I've talked about rules for insects and for fish and for robots, 那么到目前为止，我谈到了昆虫、鱼群还有机器人的各种行为规则， but what about the rules that apply to our own human collective? 但是那些适用于人类集体的规则呢？ And the las

4. Gettysburg Address 4. 林肯葛底斯堡演讲 Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are crea