vincent matthews, our superintendent for san francisco unified school district school district. thank you. [applause] >> good morning, boys and girls. i just want to tell you how proud i am of you today. you did exactly what you were supposed to do during an earthquake. you dropped, you covered, you made sure your head was covered, and then when you heard the all clear sign, you came out here. that is exactly what you are supposed to do. we want to make sure you are safe during an earthquake and one more thing we want you to do is make sure you are telling your parents to be prepared, so make sure they have all the things you need. food, batteries, flashlights, first-aid kit, water, you want to have all those things and a plan. make sure you are telling your parents that. i'm very proud of you today. i want you to -- we will do a quick cheer. i will spell good job because you did such a good job. so i will say good job, and then you say good job, good job. >> good job. >> good job, good job. >> good job. >> good job, good job. >> you did an excellent job today. i'm so proud of y