President Obama: Hi, everybody. I've got a special guest with me this week – Macklemore. For those of you who don't share the same love for hip-hop that I do, he's a Grammy-winning artist,
I loved to write from the age of four, and when I was six, my mom bought me my own laptop equipped with Microsoft Word. 四岁的时候我就喜欢上写作，六岁的时候，我妈给我买了台装有微软Word软件的个人手提电脑。 Thank you, Bill Gates, and thank yo
The power of yet. 专注过程，而不是结果。 I heard about a high school in Chicago where students had to pass a certain number of courses to graduate,and if they didn't pass a course, they got the grade Not Yet
