"Look, of course -- the job of the president of the United States is to level with the American people about everything. The job of the president of the United States is to stand for truth. The job of the president of the United States is to be a role model for our children and our grandchildren. And so, whether it was UFOs or this problem of education, and Tim's right, by the way, and I started this in 2010 by going right after the teachers unions in New Jersey and drove them down to an all-time low popularity rating because they're putting themselves before our kids. That is our biggest threat to our country, not UFOs."