Obama described various ways that immigrants and refugees contribute to the fabric of America, saying immigrants are more likely to create jobs by starting their own businesses. He said many of the Fortune 500 companies were started by immigrants or the children of immigrants.
"Immigrants are the teachers who inspire our children and they're the doctors who keep us healthy," Obama said, noting that many also serve in the military, "often risking their lives for an America that isn't even their own yet."
Obama also said the United States has often not lived up to its values as a welcoming nation. He recited the history of slavery and treatment of immigrants from Ireland, China and elsewhere as examples.
"We betrayed not only our fellow Americans, but our deepest values. We betrayed these values. It's happened before," Obama said. "And the biggest irony of course was that those who betrayed these values were themselves the children of immigrants. How quickly we forget."