Barnard President Laura Ann Rosenbury: “We must focus our energies on combating the groupthink that shifts us away from intellectual exploration and discourse — and, sadly, toward violence.” “We must…acknowledge the ways higher education is under attack from within.” “Throughout the country and on many campuses, it is too easy to retreat into silos, reject nuance and seek out only those courses, speakers, colleagues, friends and environments that buttress our existing worldviews.“