Good evening, everybody. I just want to make a few brief comments about the attacks across Paris tonight. Once again, we've seen an outrageous attempt to terrorize innocent civilians. This is an a

Let me tell you a story. When we did our circuits course for the 155,000 students, 给大家讲一个故事。当我们的电路课程要为那155,000的学生上线时， I didn't sleep for three nights leading up to the launch of the course. 为了引领课程上线，我

So I decided to focus on using data and analytics to help make the most critical decision in public safety, 所以我决定将重点集中在使用数据和分析，以在公共安全方面帮助作出最关键的判断， and that decision is the determination of whether, wh

Thank you, President Cowan, Mrs. President Cowen; distinguished guests, undistinguished guests--you know who you are, honored faculty and creepy Spanish teacher. So and thank you to all the graduating

Now I dress in a way that it sounds good. 现在我会穿听起来悦耳的。 So today I'm dressed in C major, 今天我的穿着基于C大调， so it's quite a happy chord. 这是个愉快的和弦。 If I had to go to a funeral, though, 如果我需要去参加一个葬礼， I