Here is an excerpt from what he said..
Reforming the green card program to make it easier to retain highly skilled professionals is also necessary. These employees are vital to U.S. competitiveness, and we should welcome their contribution to U.S. economic growth.
BTW look at this link at trap17.com which posted a Memo which it claims sent to Hindi speaking staffs in Microsoft WA from someone in the administrative position. It seems funny. One of my colleague who understands Hindi said this cannot be true since the words used there are very in appropriate to use in such a document.