>> we're looking at san francisco. you said you wouldn't run for mayor. if there's a ground swell of support. would you do that? the city is in need. >> i believe business is the greatest platform for change. and at the ceo of salesforce and it's evidenced by what happened with prop c. what we have done with the medical center. and the public school. what we'll do for the homeless. we can do far more here. than any politician can do. in a political office. i so strongly believe i'm in the right job. >> san francisco. that we can see amidthe haze and smoke. what do you see san francisco in 20 years? >> i hope that we're a light unto the nation. this is a city that's an example of not only great technology progress. but great social progress as well. we have had that in the past. here's the home of the summer of love. here's the home of great companies we all know. wells fargo and gay rights. i hope we see other things. >> home of the internet.