Hi, everybody. 大家好。 In my State of the Union Address, I talked about the idea of opportunity for all. 在我的国情咨文里，我谈到了为所有人创造机会的理念。 Opportunity is the idea at the heart of this country-that no matter who
So let's connect all this together. 那么让我们把我们的大脑都连起来。 So if I'm understanding correctly, one of the monkeys is actually getting a signal and the other monkey is reacting to that signal just bec
