I'd suggest that peace with justice begins with the example we set here at home, for we know from our own histories that intolerance breeds injustice. Whether it's based on race, or religion, gender or sexual orientation, we are stronger when all our people — no matter who they are or what they look like — are granted opportunity, and when our wives and our daughters have the same opportunities as our husbands and our sons.

Brandenburg Gate Speech (June 2013)