Bill Gates: Congratulations, Class of 2014! Melinda and I are excited to be here. It would be a thrill for anyone to be invited to speak at a Stanford Commencement – but it’s especially gratifying for
They feel that they're facing a series of urgent crises. 他们感到自己面临着一系列紧迫的危机。 A crisis of demographics, a crisis of education, a crisis of employment, a crisis of violence and a crisis for girls. 人口危机，教
So let's think about the inference. You want to generate beliefs about the world. 我们先来看推断。在推断中，我们要建立对于当前情景的“信念”。 So what are beliefs? Beliefs could be: where are my arms in space? 那么什么是信念？信念可以是我的胳膊在空间
I remember the first time I went to the United States and I was competing in a competition. It was the World Championship in Bodybuilding. I lost. I came in second, and I was devastated. I was crushed
