【正文】 t we wait for this microphone so everyone can hear what39。ll call on a boy and then a girl and thenso we39。s one thing that we can take from today39。s the contrary, we wele China as a strong and prosperous and successful member of the munity of nationsa China that draws on the rights, strengths, and creativity of individual Chinese like return to the proverbconsider the know that more is to be gained when great powers cooperate than when they is a lesson that human beings have learned time and again, and that is the example of the history between our I believe strongly that cooperation must go beyond our must be rooted in our peoplein the studies we share, the business that we do, the knowledge that we gain, and even in the sports that we these bridges must be built by young men and women just like you and your counterparts in 39。s future in youyoung people whose talent and dedication and dreams will do so much to help shape the 21st 39。s largest Internet userwhich is why we were so pleased to include the Internet as a part of today39。and our faith in the are all things that you should know about also know that we have much to learn about around at this magnificent cityand looking around this roomI do believe that our nations hold something important in mon, and that is a belief in the the United States nor China is content to rest on our while China is an ancient nation, you are also clearly looking ahead with confidence, ambition, and a mitment to see that tomorrow39。t believe that the principles that we stand for are unique to our freedoms of expression_r_r_r_r and worshipof access to information and political participationwe believe are universal should be available to all people, including ethnic and religious minoritieswhether they are in the United States, China, or any , it is that respect for universal rights that guides America39。and that laws, and not simply men, should guarantee the administration of course, the story of our nation is not without its difficult many waysover many yearswe have struggled to advance the promise of these principles to all of our people, and to forge a more perfect fought a very painful civil war, and freed a portion of our population from took time for women to be extended the right to vote, workers to win the right to organize, and for immigrants from different corners of the globe to be fully after they were freed, African Americans persevered through conditions that were separate and not equal, before winning full and equal of this was we made progress because of our belief in those core principles, which have served as our pass through the darkest of is why Lincoln could stand up in the midst of civil war and declare it a struggle to see whether any nation, conceived in liberty, and “dedicated to the proposition that all men are created equal” could long is why Luther King could stand on the steps of the Lincoln Memorial and ask that our nation live out the true meaning of its 39。t be able to see a Shanghai Sharks game while I39。stopping the spread of nuclear weapons and the scourge of climate change。s ties to this cityand to this countrystretch back further, to the earliest days of America39。s journey to the 21st century, I39。m really looking forward to doing is taking questions, not only from students who are in the audience, but also we39。s President Yang for his hospitality and his gracious 39。t let us 39。who fought for civil rights and put a man on the who sat where you sit 20 years ago who founded Google and Twitter and Facebook and changed the way we municate with each today, I want to ask all of you, what39。t ever give up on yourself, because when you give up on yourself, you give up on your story of America isn39。s a sign of strength because it shows you have the courage to admit when you don39。s good enough to hand 39。s born being good at all bee good at things through hard 39。t mean you39。ve had the most 39。t love every subject that you won39。ll decide to stand up for kids who are being teased or bullied because of who they are or how they look, because you believe, like I do, that all young people deserve a safe environment to study and you39。ve got it a lot worse off than many of they refused to give chose to take responsibility for their lives, for their education, and set goals for I expect all of you to do the 39。s headed to college this then there39。t speak English when she first started of her parents had gone to she worked hard, earned good grades, and got a scholarship to Brown Universityis now in graduate school, studying public health, on her way to being 39。t have to determine where you39。t feel safe, or have friends who are pressuring you to do things you know aren39。m not proud of, and I got in more trouble than I should my life could have easily taken a turn for the I wasI was got a lot of second chances, and I had the opportunity to go to college and law school and follow my wife, our First Lady Michelle Obama, she has a similar of her parents had gone to college, and they didn39。s father left my family when I was two years old, and I was raised by a single mom who had to work and who struggled at times to pay the bills and wasn39。t do thatif you quit on schoolyou39。re learning in school today will determine whether we as a nation can meet our greatest challenges in the 39。ll need an education to do want to be a doctor, or a teacher, or a police officer? You want to be a nurse or an architect, a lawyer or a member of our military? You39。s what I want to focus on today: the responsibility each of you has for your want to start with the responsibility you have to single one of you has something that you39。ve talked a lot about your government39。 responsibility for inspiring students and pushing you to 39。s expected of all of you in this new school , I39。d plain, my mother would just give me one of those looks and she39。ve stayed in bed just a little bit longer this know that I was young, my family lived li