"If we have a great relationship with Russia and other countries, and if we go after ISIS together, which has to be stopped - that's an evil that has to be stopped - I will consider that a good thing, not a bad thing."

Next Quote

What's the difference? How can people be so inconsistent? Why is it that free immigration was a good thing before 1914 and free immigration is a bad thing today? Well, there is a sense in which that answer is right. There's a sense in which free immigration, in the same sense as we had it before 1914 is not possible today. Why not?

— Milton Friedman