On the Freakonomics Radio Hour, Jan. 24, Stephen J. Dubner spoke with President Michael S. Roth ’78 about the difficulty of being a college president in a moment of political pressure on higher education. “I realize that you can’t please everyone, but I don’t think that that’s an excuse for trying to say nothing,” Roth said. “And the fact that you can’t speak about everything doesn’t mean you should stay silent all the time.” Roth was quoted in a Boston Globe story on the challenges university president’s face in the modern political climate that has some colleges facing frequent public attacks,…