I realized then that we had to think deeply about how the technology we work on today looks in five years, in 10 years. 那时我了解到，我们必须要深入思考我们现今努力发展的科技，在五年、十年后会是什么样子。 Humans evolve slowly, with time to co
Remarks of President Barack ObamaSaturday, October 23, 2010Weekly AddressWashington, DC Over the past two years, we’ve won a number of battles to defend the interests of the middle class. One of
