奥巴马总统在马里兰州布莱登斯堡高中的演讲
Hello, Mustangs! (Applause.) Fantastic. Well, everybody have a seat. Have a seat. Thank you, Leah, for the great introduction. Give Leah a big round of applause. Yay! (Applause.) Meeting young people like Leah just makes me inspired. It’s a good way to start the week. And all of the students here who are discovering and exploring new ideas is one of the reasons I love visiti...