The experience of looking up and knowing that the sky you're looking at surrounds every known living thing in the universe is very profound. 仰望天空，并认识到你正观看的天空包围着宇宙中所有的已知生物，这种感受意义深远。 Think about that fo

It's why I issued a call to raise the minimum wage, and when Congress ignored that call, 18 states and the District of Columbia, 我还呼吁提高最低工资，而国会对此无动于衷时，有18 个州和哥伦比亚特区 plus another 51 cities and coun

Hi, everybody. 大家好。 This week, I've been speaking about America's national security—our past, our present, and our future. 本周我想谈谈美国国家安全的过去，现在以及未来。 On Thursday, I outlined the future of our fig

Weekly Address: It’s Time for Congress To Pass a Responsible Budget (September 19, 2015) 奥巴马每周电视演讲：奥巴马敦促国会及时通过新年度的预算 Hi, everybody. It’s hard to believe, but it was seven years ago this we

But as social scientists, we continue to ask 但作为社会学家，我们继续问 about possible alternatives. 是否有其他可能 We've said, well maybe older people 也许老年人 report more positive emotions 报告更多的积极感受 because they'r