if he had done nothing else, jonas salk's place in history would have been assured. but jonas salk wasn't content to rest on past achievement. after all, he was an american. in his last years of his life, he spent his time searching for a cure for aids. when his earlier efforts failed, he was undeterred. i asked him why. he said you can only fail if you stop too soon. well, this is a decisive moment in the history of our nation. we have to continue to invest in order to reap the immense rewards of decades of work by the best scientific and medical minds in the world. the only way we can fail is by stopping too soon. madam president, i ask consent to enter into the record at this point a statement on behalf of manish shah who is a pending nomination to the u.s. district court for the northern district of illinois. mr. shah is an outstanding nominee. he has been interviewed by my interview committee and he was chosen by senator kirk's committee to serve. he is a former federal prosecutor of the northern district of illinois. he is currently chief of the criminal divisi

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>> jonas salk died at age 80. >> on the next talk to al jazeera >> oscar winner sean penn shares his on privacy rights, press freedom and his controversial relationship with hugo chavez >> talk to al jazeera only on al jazeera america real reporting that brings you the world. >> this is a pretty dangerous trip. >> security in beirut is tight. >> more reporters. >> they don't have the resources to take the fight to al shabaab. >> more bureaus, more stories. >> this is where the typhoon came ashore. giving you a real global perspective like no other can. >> al jazeera, nairobi. >> on the turkey-syria border. >> venezuela. >> beijing. >> kabul. >> hong kong. >> ukraine. >> the artic. real reporting from around the world. this is what we do. al jazeera america. we can make a real difference here. >>> in america fat is a four-letter word, and obesity an epidemic. nearly 35% of americans are clinically obese. obesity has been implicated in major diseases. earlier i spoke to a cardiologist at the heart and vascular institute in new orleans who claims overweight and even moderately overweigh