“If you were successful, somebody along the line gave you some help. There was a great teacher somewhere in your life. Somebody helped to create this unbelievable American system that we have that allowed you to thrive. Somebody invested in roads and bridges. If you’ve got a business — you didn’t build that. Somebody else made that happen.”

Sounds like Elizabeth Warren wrote his speech.

Full text of speech: http://www.whitehouse.gov/the-press-office/2012/07/13/remarks-president-campaign-event-roanoke-virginia?utm_source=wh.gov&utm_medium=shorturl&utm_campaign=shorturl