If you vote not to impeach, you will be painted as having voted to condone sex in White House hallways. Your faith is part of who you are, private and public, and part of how you act, but one of the things I relish about this country is that no one religion should dominate our shared public life. That doesn't convert people to my way of thinking, it just makes them angry. But I would never demand that our religion be expressed in a public place just because it might be comfortable for us. It doesn't matter, either, whether my religion is in the majority or the minority.
School is school, home is home.
And the steps of a public building are the steps of a public building. Have all the creches you like, but have them in private places. Williams may not be the smoothest creature on the planet, but there isn't the slightest reason to doubt his integrity. But be careful that you're not expecting or demanding miracles. He is still badly hampered by the Hill, and the fact that he doesn't have absolute authority over much of anything.