The American people intuitively understand this, which is why the majority of Catholics practice birth control and some of those opposed to gay marriage nevertheless are opposed to a Constitutional amendment to ban it. Religious leadership need not accept such wisdom in counseling their flocks, but they should recognize this wisdom in their politics.

I've made it clear for years that the threat from Iran is grave.

Angela [Merkel] and I also agreed the need for a comprehensive and humane response to the devastating humanitarian crisis in Syria and for the influx of migrants and refugees from around the world. We need to build on the progress achieved at the U.N. Refugee Summit, which yielded new commitments from some 50 nations and organizations.

I have a deep appreciation for the wisdom of this guy , George Washington.

The truth is that America has been closely divided politically for quite some time. That was reflected in some of the challenges I had with the Republican Congress.

Several Americans, unjustly detained by Iran, are finally coming home. In some cases, these Americans faced years of continued detention, and I've met with some of their families. I've seen their anguish, how they ache for their sons and husbands. I gave these families my word. I made a vow that we would do everything in our power to win the release of their loved ones, and we have been tireless.

This union may never be perfect, but generation after generation has shown that it can always be perfected.